118893935231 has 2 divisors, whose sum is σ = 118893935232. Its totient is φ = 118893935230.

The previous prime is 118893935227. The next prime is 118893935261. The reversal of 118893935231 is 132539398811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118893935231 - 2² = 118893935227 is a prime.

It is a super-2 number, since 2×118893935231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118893935261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59446967615 + 59446967616.

It is an arithmetic number, because the mean of its divisors is an integer number (59446967616).

Almost surely, 2^118893935231 is an apocalyptic number.

118893935231 is a deficient number, since it is larger than the sum of its proper divisors (1).

118893935231 is an equidigital number, since it uses as much as digits as its factorization.

118893935231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 53.

The spelling of 118893935231 in words is "one hundred eighteen billion, eight hundred ninety-three million, nine hundred thirty-five thousand, two hundred thirty-one".