23031312107 has 2 divisors, whose sum is σ = 23031312108. Its totient is φ = 23031312106.

The previous prime is 23031312103. The next prime is 23031312149. The reversal of 23031312107 is 70121313032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23031312107 - 2² = 23031312103 is a prime.

It is not a weakly prime, because it can be changed into another prime (23031312103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515656053 + 11515656054.

It is an arithmetic number, because the mean of its divisors is an integer number (11515656054).

Almost surely, 2^23031312107 is an apocalyptic number.

23031312107 is a deficient number, since it is larger than the sum of its proper divisors (1).

23031312107 is an equidigital number, since it uses as much as digits as its factorization.

23031312107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 23031312107 its reverse (70121313032), we get a palindrome (93152625139).

The spelling of 23031312107 in words is "twenty-three billion, thirty-one million, three hundred twelve thousand, one hundred seven".