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20331323123233 = 307250326458573
BaseRepresentation
bin1001001111101110000010…
…10010101110011000100001
32122222122200212101001122011
410213313001102232120201
510131102022204420413
6111124025250312521
74165614066061243
oct447670122563041
978878625331564
1020331323123233
116529513959441
12234441ab88741
13b4630a64a595
14504081428093
15253ce73ca33d
hex127dc14ae621

20331323123233 has 8 divisors (see below), whose sum is σ = 20405698943168. Its totient is φ = 20257000226064.

The previous prime is 20331323123219. The next prime is 20331323123249. The reversal of 20331323123233 is 33232132313302.

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 20331323123233 - 217 = 20331322992161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20331323123195 and 20331323123204.

It is not an unprimeable number, because it can be changed into a prime (20331323123533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12460866 + ... + 13997707.

It is an arithmetic number, because the mean of its divisors is an integer number (2550712367896).

Almost surely, 220331323123233 is an apocalyptic number.

It is an amenable number.

20331323123233 is a deficient number, since it is larger than the sum of its proper divisors (74375819935).

20331323123233 is a wasteful number, since it uses less digits than its factorization.

20331323123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26461383.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 20331323123233 its reverse (33232132313302), we get a palindrome (53563455436535).

The spelling of 20331323123233 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-three million, one hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 307 2503 768421 26458573 8122781911 66225808219 20331323123233