231245168854 has 16 divisors (see below), whose sum is σ = 397821074688. Its totient is φ = 98754876072.

The previous prime is 231245168849. The next prime is 231245168879. The reversal of 231245168854 is 458861542132.

231245168854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231245168798 and 231245168807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29178922 + ... + 29186845.

It is an arithmetic number, because the mean of its divisors is an integer number (24863817168).

Almost surely, 2^231245168854 is an apocalyptic number.

231245168854 is a deficient number, since it is larger than the sum of its proper divisors (166575905834).

231245168854 is a wasteful number, since it uses less digits than its factorization.

231245168854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58366059.

The product of its digits is 1843200, while the sum is 49.

The spelling of 231245168854 in words is "two hundred thirty-one billion, two hundred forty-five million, one hundred sixty-eight thousand, eight hundred fifty-four".