23154371527037 has 2 divisors, whose sum is σ = 23154371527038. Its totient is φ = 23154371527036.

The previous prime is 23154371527003. The next prime is 23154371527093. The reversal of 23154371527037 is 73072517345132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18175377301081 + 4978994225956 = 4263259^2 + 2231366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23154371527037 is a prime.

It is a super-2 number, since 2×23154371527037² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23154371527337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11577185763518 + 11577185763519.

It is an arithmetic number, because the mean of its divisors is an integer number (11577185763519).

Almost surely, 2^{23154371527037} is an apocalyptic number.

It is an amenable number.

23154371527037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23154371527037 is an equidigital number, since it uses as much as digits as its factorization.

23154371527037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3704400, while the sum is 50.

The spelling of 23154371527037 in words is "twenty-three trillion, one hundred fifty-four billion, three hundred seventy-one million, five hundred twenty-seven thousand, thirty-seven".