23770631 has 2 divisors, whose sum is σ = 23770632. Its totient is φ = 23770630.

The previous prime is 23770597. The next prime is 23770651. The reversal of 23770631 is 13607732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23770631 - 2¹⁰ = 23769607 is a prime.

It is a super-2 number, since 2×23770631² = 1130085796276322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23770594 and 23770603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23770651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11885315 + 11885316.

It is an arithmetic number, because the mean of its divisors is an integer number (11885316).

Almost surely, 2^23770631 is an apocalyptic number.

23770631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23770631 is an equidigital number, since it uses as much as digits as its factorization.

23770631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 23770631 is about 4875.5134088627. The cubic root of 23770631 is about 287.5280617852.

The spelling of 23770631 in words is "twenty-three million, seven hundred seventy thousand, six hundred thirty-one".