23120001304331 has 2 divisors, whose sum is σ = 23120001304332. Its totient is φ = 23120001304330.

The previous prime is 23120001304327. The next prime is 23120001304363. The reversal of 23120001304331 is 13340310002132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23120001304331 - 2² = 23120001304327 is a prime.

It is a super-2 number, since 2×23120001304331² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23120001304297 and 23120001304306.

It is not a weakly prime, because it can be changed into another prime (23120001304321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560000652165 + 11560000652166.

It is an arithmetic number, because the mean of its divisors is an integer number (11560000652166).

Almost surely, 2^{23120001304331} is an apocalyptic number.

23120001304331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23120001304331 is an equidigital number, since it uses as much as digits as its factorization.

23120001304331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23120001304331 its reverse (13340310002132), we get a palindrome (36460311306463).

The spelling of 23120001304331 in words is "twenty-three trillion, one hundred twenty billion, one million, three hundred four thousand, three hundred thirty-one".