23228076731 has 2 divisors, whose sum is σ = 23228076732. Its totient is φ = 23228076730.

The previous prime is 23228076721. The next prime is 23228076757. The reversal of 23228076731 is 13767082232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23228076731 - 2¹⁰ = 23228075707 is a prime.

It is a super-2 number, since 2×23228076731² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23228076721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11614038365 + 11614038366.

It is an arithmetic number, because the mean of its divisors is an integer number (11614038366).

Almost surely, 2^23228076731 is an apocalyptic number.

23228076731 is a deficient number, since it is larger than the sum of its proper divisors (1).

23228076731 is an equidigital number, since it uses as much as digits as its factorization.

23228076731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 23228076731 in words is "twenty-three billion, two hundred twenty-eight million, seventy-six thousand, seven hundred thirty-one".