23313121907 has 2 divisors, whose sum is σ = 23313121908. Its totient is φ = 23313121906.

The previous prime is 23313121883. The next prime is 23313121919. The reversal of 23313121907 is 70912131332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23313121907 - 2¹⁴ = 23313105523 is a prime.

It is not a weakly prime, because it can be changed into another prime (23313121987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656560953 + 11656560954.

It is an arithmetic number, because the mean of its divisors is an integer number (11656560954).

Almost surely, 2^23313121907 is an apocalyptic number.

23313121907 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313121907 is an equidigital number, since it uses as much as digits as its factorization.

23313121907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 23313121907 in words is "twenty-three billion, three hundred thirteen million, one hundred twenty-one thousand, nine hundred seven".