231550430413112 has 32 divisors (see below), whose sum is σ = 436942929798000. Its totient is φ = 115032385138944.

The previous prime is 231550430413073. The next prime is 231550430413147. The reversal of 231550430413112 is 211314034055132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22458764 + ... + 31104612.

Almost surely, 2^{231550430413112} is an apocalyptic number.

It is an amenable number.

231550430413112 is a deficient number, since it is larger than the sum of its proper divisors (205392499384888).

231550430413112 is a wasteful number, since it uses less digits than its factorization.

231550430413112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667335 (or 8667331 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 231550430413112 its reverse (211314034055132), we get a palindrome (442864464468244).

The spelling of 231550430413112 in words is "two hundred thirty-one trillion, five hundred fifty billion, four hundred thirty million, four hundred thirteen thousand, one hundred twelve".