231404011303112 has 16 divisors (see below), whose sum is σ = 434067861903900. Its totient is φ = 115652581462080.

The previous prime is 231404011303099. The next prime is 231404011303133. The reversal of 231404011303112 is 211303110404132.

231404011303112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 231354017026276 + 49994276836 = 15210326^2 + 223594^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6178003787 + ... + 6178041242.

Almost surely, 2^{231404011303112} is an apocalyptic number.

It is an amenable number.

231404011303112 is a deficient number, since it is larger than the sum of its proper divisors (202663850600788).

231404011303112 is a wasteful number, since it uses less digits than its factorization.

231404011303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12356047376 (or 12356047372 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 231404011303112 its reverse (211303110404132), we get a palindrome (442707121707244).

The spelling of 231404011303112 in words is "two hundred thirty-one trillion, four hundred four billion, eleven million, three hundred three thousand, one hundred twelve".