231101775602923 has 2 divisors, whose sum is σ = 231101775602924. Its totient is φ = 231101775602922.

The previous prime is 231101775602917. The next prime is 231101775602939. The reversal of 231101775602923 is 329206577101132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231101775602923 - 2⁵ = 231101775602891 is a prime.

It is a super-2 number, since 2×231101775602923² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (231101775602903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115550887801461 + 115550887801462.

It is an arithmetic number, because the mean of its divisors is an integer number (115550887801462).

Almost surely, 2^{231101775602923} is an apocalyptic number.

231101775602923 is a deficient number, since it is larger than the sum of its proper divisors (1).

231101775602923 is an equidigital number, since it uses as much as digits as its factorization.

231101775602923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 231101775602923 in words is "two hundred thirty-one trillion, one hundred one billion, seven hundred seventy-five million, six hundred two thousand, nine hundred twenty-three".