231120054425044 has 6 divisors (see below), whose sum is σ = 404460095243834. Its totient is φ = 115560027212520.

The previous prime is 231120054425041. The next prime is 231120054425081. The reversal of 231120054425044 is 440524450021132.

It can be written as a sum of positive squares in only one way, i.e., 220661220808900 + 10458833616144 = 14854670^2 + 3234012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 231120054424994 and 231120054425012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231120054425041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28890006803127 + ... + 28890006803134.

Almost surely, 2^{231120054425044} is an apocalyptic number.

It is an amenable number.

231120054425044 is a deficient number, since it is larger than the sum of its proper divisors (173340040818790).

231120054425044 is a wasteful number, since it uses less digits than its factorization.

231120054425044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57780013606265 (or 57780013606263 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 231120054425044 in words is "two hundred thirty-one trillion, one hundred twenty billion, fifty-four million, four hundred twenty-five thousand, forty-four".