23267397907 has 16 divisors (see below), whose sum is σ = 25178065920. Its totient is φ = 21374179200.

The previous prime is 23267397889. The next prime is 23267397953. The reversal of 23267397907 is 70979376232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23267397907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23267397407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3707182 + ... + 3713452.

It is an arithmetic number, because the mean of its divisors is an integer number (1573629120).

Almost surely, 2^23267397907 is an apocalyptic number.

23267397907 is a deficient number, since it is larger than the sum of its proper divisors (1910668013).

23267397907 is a wasteful number, since it uses less digits than its factorization.

23267397907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7614.

The product of its (nonzero) digits is 6001128, while the sum is 55.

The spelling of 23267397907 in words is "twenty-three billion, two hundred sixty-seven million, three hundred ninety-seven thousand, nine hundred seven".