23120331323 has 2 divisors, whose sum is σ = 23120331324. Its totient is φ = 23120331322.

The previous prime is 23120331319. The next prime is 23120331337. The reversal of 23120331323 is 32313302132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23120331323 - 2² = 23120331319 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23120331343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560165661 + 11560165662.

It is an arithmetic number, because the mean of its divisors is an integer number (11560165662).

Almost surely, 2^23120331323 is an apocalyptic number.

23120331323 is a deficient number, since it is larger than the sum of its proper divisors (1).

23120331323 is an equidigital number, since it uses as much as digits as its factorization.

23120331323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23120331323 its reverse (32313302132), we get a palindrome (55433633455).

The spelling of 23120331323 in words is "twenty-three billion, one hundred twenty million, three hundred thirty-one thousand, three hundred twenty-three".