23536413631 has 2 divisors, whose sum is σ = 23536413632. Its totient is φ = 23536413630.

The previous prime is 23536413581. The next prime is 23536413653. The reversal of 23536413631 is 13631463532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23536413631 - 2⁹ = 23536413119 is a prime.

It is a super-2 number, since 2×23536413631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23536413431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11768206815 + 11768206816.

It is an arithmetic number, because the mean of its divisors is an integer number (11768206816).

Almost surely, 2^23536413631 is an apocalyptic number.

23536413631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23536413631 is an equidigital number, since it uses as much as digits as its factorization.

23536413631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 37.

The spelling of 23536413631 in words is "twenty-three billion, five hundred thirty-six million, four hundred thirteen thousand, six hundred thirty-one".