23690486931 has 16 divisors (see below), whose sum is σ = 31887561600. Its totient is φ = 15644223488.

The previous prime is 23690486929. The next prime is 23690486957. The reversal of 23690486931 is 13968409632.

It is a cyclic number.

It is not a de Polignac number, because 23690486931 - 2¹ = 23690486929 is a prime.

It is a super-2 number, since 2×23690486931² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23690486231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52180 + ... + 223838.

It is an arithmetic number, because the mean of its divisors is an integer number (1992972600).

Almost surely, 2^23690486931 is an apocalyptic number.

23690486931 is a deficient number, since it is larger than the sum of its proper divisors (8197074669).

23690486931 is a wasteful number, since it uses less digits than its factorization.

23690486931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172098.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 23690486931 in words is "twenty-three billion, six hundred ninety million, four hundred eighty-six thousand, nine hundred thirty-one".