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20323032131333 = 401129113925403
BaseRepresentation
bin1001001111011110100110…
…00111000110011100000101
32122221212022001102000220002
410213233103013012130011
510130433032211200313
6111120134433451045
74165201452600221
oct447572307063405
978855261360802
1020323032131333
116525a498aa518
1223428a6410a85
13b455b8a41909
145038d6253781
152539ae5a0058
hex127bd31c6705

20323032131333 has 8 divisors (see below), whose sum is σ = 20375296212096. Its totient is φ = 20270775928000.

The previous prime is 20323032131323. The next prime is 20323032131351. The reversal of 20323032131333 is 33313123032302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20323032131333 - 228 = 20322763695877 is a prime.

It is a super-2 number, since 2×203230321313332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20323032131296 and 20323032131305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323032131323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3214610 + ... + 7140012.

It is an arithmetic number, because the mean of its divisors is an integer number (2546912026512).

Almost surely, 220323032131333 is an apocalyptic number.

It is an amenable number.

20323032131333 is a deficient number, since it is larger than the sum of its proper divisors (52264080763).

20323032131333 is a wasteful number, since it uses less digits than its factorization.

20323032131333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938715.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 20323032131333 its reverse (33313123032302), we get a palindrome (53636155163635).

The spelling of 20323032131333 in words is "twenty trillion, three hundred twenty-three billion, thirty-two million, one hundred thirty-one thousand, three hundred thirty-three".

Divisors: 1 401 12911 3925403 5177311 1574086603 50680878133 20323032131333