23827022837 has 2 divisors, whose sum is σ = 23827022838. Its totient is φ = 23827022836.

The previous prime is 23827022819. The next prime is 23827022927. The reversal of 23827022837 is 73822072832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12039795076 + 11787227761 = 109726^2 + 108569^2 .

It is a cyclic number.

It is not a de Polignac number, because 23827022837 - 2⁸ = 23827022581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23827022237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11913511418 + 11913511419.

It is an arithmetic number, because the mean of its divisors is an integer number (11913511419).

Almost surely, 2^23827022837 is an apocalyptic number.

It is an amenable number.

23827022837 is a deficient number, since it is larger than the sum of its proper divisors (1).

23827022837 is an equidigital number, since it uses as much as digits as its factorization.

23827022837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 23827022837 in words is "twenty-three billion, eight hundred twenty-seven million, twenty-two thousand, eight hundred thirty-seven".