23072264837 has 2 divisors, whose sum is σ = 23072264838. Its totient is φ = 23072264836.

The previous prime is 23072264779. The next prime is 23072264843. The reversal of 23072264837 is 73846227032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15615251521 + 7457013316 = 124961^2 + 86354^2 .

It is a cyclic number.

It is not a de Polignac number, because 23072264837 - 2⁸ = 23072264581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23072234837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11536132418 + 11536132419.

It is an arithmetic number, because the mean of its divisors is an integer number (11536132419).

Almost surely, 2^23072264837 is an apocalyptic number.

It is an amenable number.

23072264837 is a deficient number, since it is larger than the sum of its proper divisors (1).

23072264837 is an equidigital number, since it uses as much as digits as its factorization.

23072264837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 23072264837 in words is "twenty-three billion, seventy-two million, two hundred sixty-four thousand, eight hundred thirty-seven".