231323540211054 has 48 divisors (see below), whose sum is σ = 502123980310992. Its totient is φ = 76965854120064.

The previous prime is 231323540211031. The next prime is 231323540211121. The reversal of 231323540211054 is 450112045323132.

231323540211054 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 2 + 3 + 540 + 2 + 1 + 105 + 4 = 666.

231323540211054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1216801632 + ... + 1216991724.

It is an arithmetic number, because the mean of its divisors is an integer number (10460916256479).

Almost surely, 2^{231323540211054} is an apocalyptic number.

231323540211054 is an abundant number, since it is smaller than the sum of its proper divisors (270800440099938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231323540211054 is a wasteful number, since it uses less digits than its factorization.

231323540211054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314241 (or 314238 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 231323540211054 its reverse (450112045323132), we get a palindrome (681435585534186).

The spelling of 231323540211054 in words is "two hundred thirty-one trillion, three hundred twenty-three billion, five hundred forty million, two hundred eleven thousand, fifty-four".