23119020037 has 2 divisors, whose sum is σ = 23119020038. Its totient is φ = 23119020036.

The previous prime is 23119019993. The next prime is 23119020049. The reversal of 23119020037 is 73002091132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12163001796 + 10956018241 = 110286^2 + 104671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23119020037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23119019987 and 23119020014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23119020637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11559510018 + 11559510019.

It is an arithmetic number, because the mean of its divisors is an integer number (11559510019).

Almost surely, 2^23119020037 is an apocalyptic number.

It is an amenable number.

23119020037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23119020037 is an equidigital number, since it uses as much as digits as its factorization.

23119020037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The spelling of 23119020037 in words is "twenty-three billion, one hundred nineteen million, twenty thousand, thirty-seven".