23190345687037 has 2 divisors, whose sum is σ = 23190345687038. Its totient is φ = 23190345687036.

The previous prime is 23190345687029. The next prime is 23190345687079. The reversal of 23190345687037 is 73078654309132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19184347440036 + 4005998247001 = 4379994^2 + 2001499^2 .

It is a cyclic number.

It is not a de Polignac number, because 23190345687037 - 2³ = 23190345687029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23190345687007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11595172843518 + 11595172843519.

It is an arithmetic number, because the mean of its divisors is an integer number (11595172843519).

It is a 1-persistent number, because it is pandigital, but 2⋅23190345687037 = 46380691374074 is not.

Almost surely, 2^{23190345687037} is an apocalyptic number.

It is an amenable number.

23190345687037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23190345687037 is an equidigital number, since it uses as much as digits as its factorization.

23190345687037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 23190345687037 in words is "twenty-three trillion, one hundred ninety billion, three hundred forty-five million, six hundred eighty-seven thousand, thirty-seven".