231377054 has 4 divisors (see below), whose sum is σ = 347065584. Its totient is φ = 115688526.

The previous prime is 231376979. The next prime is 231377057. The reversal of 231377054 is 450773132.

231377054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×231377054² = 107070682235437832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231377054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231377057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57844262 + ... + 57844265.

It is an arithmetic number, because the mean of its divisors is an integer number (86766396).

Almost surely, 2^231377054 is an apocalyptic number.

231377054 is a deficient number, since it is larger than the sum of its proper divisors (115688530).

231377054 is a wasteful number, since it uses less digits than its factorization.

231377054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115688529.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 231377054 is about 15211.0832618851. The cubic root of 231377054 is about 613.9129044941.

The spelling of 231377054 in words is "two hundred thirty-one million, three hundred seventy-seven thousand, fifty-four".