23912107 has 2 divisors, whose sum is σ = 23912108. Its totient is φ = 23912106.

The previous prime is 23912087. The next prime is 23912113. The reversal of 23912107 is 70121932.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23912107 is a prime.

It is a super-2 number, since 2×23912107² = 1143577722358898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23912177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11956053 + 11956054.

It is an arithmetic number, because the mean of its divisors is an integer number (11956054).

Almost surely, 2^23912107 is an apocalyptic number.

23912107 is a deficient number, since it is larger than the sum of its proper divisors (1).

23912107 is an equidigital number, since it uses as much as digits as its factorization.

23912107 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 25.

The square root of 23912107 is about 4890.0007157464. Note that the first 3 decimals coincide. The cubic root of 23912107 is about 288.0973621114.

The spelling of 23912107 in words is "twenty-three million, nine hundred twelve thousand, one hundred seven".