23169791207 has 16 divisors (see below), whose sum is σ = 23883804672. Its totient is φ = 22465991520.

The previous prime is 23169791149. The next prime is 23169791231. The reversal of 23169791207 is 70219796132.

It is a cyclic number.

It is not a de Polignac number, because 23169791207 - 2²² = 23165596903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23169791297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2206253 + ... + 2216729.

It is an arithmetic number, because the mean of its divisors is an integer number (1492737792).

Almost surely, 2^23169791207 is an apocalyptic number.

23169791207 is a deficient number, since it is larger than the sum of its proper divisors (714013465).

23169791207 is a wasteful number, since it uses less digits than its factorization.

23169791207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10958.

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 23169791207 in words is "twenty-three billion, one hundred sixty-nine million, seven hundred ninety-one thousand, two hundred seven".