231170777332054 has 16 divisors (see below), whose sum is σ = 401067372722688. Its totient is φ = 97879537389672.

The previous prime is 231170777332043. The next prime is 231170777332067. The reversal of 231170777332054 is 450233777071132.

It is a junction number, because it is equal to n+sod(n) for n = 231170777331992 and 231170777332010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99471073422 + ... + 99471075745.

It is an arithmetic number, because the mean of its divisors is an integer number (25066710795168).

Almost surely, 2^{231170777332054} is an apocalyptic number.

231170777332054 is a deficient number, since it is larger than the sum of its proper divisors (169896595390634).

231170777332054 is a wasteful number, since it uses less digits than its factorization.

231170777332054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198942149259.

The product of its (nonzero) digits is 5186160, while the sum is 52.

The spelling of 231170777332054 in words is "two hundred thirty-one trillion, one hundred seventy billion, seven hundred seventy-seven million, three hundred thirty-two thousand, fifty-four".