23011132037 has 2 divisors, whose sum is σ = 23011132038. Its totient is φ = 23011132036.

The previous prime is 23011132003. The next prime is 23011132057. The reversal of 23011132037 is 73023111032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21495664996 + 1515467041 = 146614^2 + 38929^2 .

It is a cyclic number.

It is not a de Polignac number, because 23011132037 - 2²⁰ = 23010083461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23011132057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505566018 + 11505566019.

It is an arithmetic number, because the mean of its divisors is an integer number (11505566019).

Almost surely, 2^23011132037 is an apocalyptic number.

It is an amenable number.

23011132037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23011132037 is an equidigital number, since it uses as much as digits as its factorization.

23011132037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 23011132037 its reverse (73023111032), we get a palindrome (96034243069).

The spelling of 23011132037 in words is "twenty-three billion, eleven million, one hundred thirty-two thousand, thirty-seven".