231045131055 has 32 divisors (see below), whose sum is σ = 373403271168. Its totient is φ = 121980848000.

The previous prime is 231045131047. The next prime is 231045131081. The reversal of 231045131055 is 550131540132.

It is not a de Polignac number, because 231045131055 - 2³ = 231045131047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10459132 + ... + 10481198.

It is an arithmetic number, because the mean of its divisors is an integer number (11668852224).

Almost surely, 2^231045131055 is an apocalyptic number.

231045131055 is a deficient number, since it is larger than the sum of its proper divisors (142358140113).

231045131055 is a wasteful number, since it uses less digits than its factorization.

231045131055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29087.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 231045131055 its reverse (550131540132), we get a palindrome (781176671187).

The spelling of 231045131055 in words is "two hundred thirty-one billion, forty-five million, one hundred thirty-one thousand, fifty-five".