23219376931 has 2 divisors, whose sum is σ = 23219376932. Its totient is φ = 23219376930.

The previous prime is 23219376913. The next prime is 23219376941. The reversal of 23219376931 is 13967391232.

Together with previous prime (23219376913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23219376931 - 2¹⁷ = 23219245859 is a prime.

It is a super-2 number, since 2×23219376931² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23219376941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11609688465 + 11609688466.

It is an arithmetic number, because the mean of its divisors is an integer number (11609688466).

Almost surely, 2^23219376931 is an apocalyptic number.

23219376931 is a deficient number, since it is larger than the sum of its proper divisors (1).

23219376931 is an equidigital number, since it uses as much as digits as its factorization.

23219376931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 46.

The spelling of 23219376931 in words is "twenty-three billion, two hundred nineteen million, three hundred seventy-six thousand, nine hundred thirty-one".