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23332203031 = 281359231289
BaseRepresentation
bin10101101110101101…
…010010101000010111
32020020001122201110211
4111232231102220113
5340241020444111
614415122030251
71454123311354
oct255655225027
966201581424
1023332203031
119993469525
124631aa8387
13227ab538c7
1411b4a8562b
15918580521
hex56eb52a17

23332203031 has 8 divisors (see below), whose sum is σ = 23480560800. Its totient is φ = 23184309120.

The previous prime is 23332203023. The next prime is 23332203067. The reversal of 23332203031 is 13030223332.

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 23332203031 - 23 = 23332203023 is a prime.

It is a super-2 number, since 2×233322030312 (a number of 22 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 = 23332202993 and 23332203011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23332203331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14766 + ... + 216523.

It is an arithmetic number, because the mean of its divisors is an integer number (2935070100).

Almost surely, 223332203031 is an apocalyptic number.

23332203031 is a deficient number, since it is larger than the sum of its proper divisors (148357769).

23332203031 is a wasteful number, since it uses less digits than its factorization.

23332203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231929.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23332203031 its reverse (13030223332), we get a palindrome (36362426363).

The spelling of 23332203031 in words is "twenty-three billion, three hundred thirty-two million, two hundred three thousand, thirty-one".

Divisors: 1 281 359 100879 231289 64992209 83032751 23332203031