231241119937 has 2 divisors, whose sum is σ = 231241119938. Its totient is φ = 231241119936.

The previous prime is 231241119929. The next prime is 231241119943. The reversal of 231241119937 is 739911142132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221510481201 + 9730638736 = 470649^2 + 98644^2 .

It is a cyclic number.

It is not a de Polignac number, because 231241119937 - 2³ = 231241119929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231241119893 and 231241119902.

It is not a weakly prime, because it can be changed into another prime (231241119917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115620559968 + 115620559969.

It is an arithmetic number, because the mean of its divisors is an integer number (115620559969).

Almost surely, 2^231241119937 is an apocalyptic number.

It is an amenable number.

231241119937 is a deficient number, since it is larger than the sum of its proper divisors (1).

231241119937 is an equidigital number, since it uses as much as digits as its factorization.

231241119937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 43.

The spelling of 231241119937 in words is "two hundred thirty-one billion, two hundred forty-one million, one hundred nineteen thousand, nine hundred thirty-seven".