23299117837 has 2 divisors, whose sum is σ = 23299117838. Its totient is φ = 23299117836.

The previous prime is 23299117801. The next prime is 23299117873. The reversal of 23299117837 is 73871199232.

Together with next prime (23299117873) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (23299117801) and next prime (23299117873).

It can be written as a sum of positive squares in only one way, i.e., 19886922441 + 3412195396 = 141021^2 + 58414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23299117837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23299117637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11649558918 + 11649558919.

It is an arithmetic number, because the mean of its divisors is an integer number (11649558919).

Almost surely, 2^23299117837 is an apocalyptic number.

It is an amenable number.

23299117837 is a deficient number, since it is larger than the sum of its proper divisors (1).

23299117837 is an equidigital number, since it uses as much as digits as its factorization.

23299117837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 52.

The spelling of 23299117837 in words is "twenty-three billion, two hundred ninety-nine million, one hundred seventeen thousand, eight hundred thirty-seven".