23105115107 has 2 divisors, whose sum is σ = 23105115108. Its totient is φ = 23105115106.

The previous prime is 23105115073. The next prime is 23105115169. The reversal of 23105115107 is 70151150132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23105115107 - 2⁶ = 23105115043 is a prime.

It is a super-3 number, since 3×23105115107³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (23105115197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11552557553 + 11552557554.

It is an arithmetic number, because the mean of its divisors is an integer number (11552557554).

Almost surely, 2^23105115107 is an apocalyptic number.

23105115107 is a deficient number, since it is larger than the sum of its proper divisors (1).

23105115107 is an equidigital number, since it uses as much as digits as its factorization.

23105115107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 26.

Adding to 23105115107 its reverse (70151150132), we get a palindrome (93256265239).

The spelling of 23105115107 in words is "twenty-three billion, one hundred five million, one hundred fifteen thousand, one hundred seven".