231368046 has 32 divisors (see below), whose sum is σ = 569522688. Its totient is φ = 61020000.

The previous prime is 231368023. The next prime is 231368051. The reversal of 231368046 is 640863132.

It is a junction number, because it is equal to n+sod(n) for n = 231367998 and 231368016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211330 + ... + 212421.

It is an arithmetic number, because the mean of its divisors is an integer number (17797584).

Almost surely, 2^231368046 is an apocalyptic number.

231368046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

231368046 is an abundant number, since it is smaller than the sum of its proper divisors (338154642).

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

231368046 is a wasteful number, since it uses less digits than its factorization.

231368046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423776.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 231368046 is about 15210.7871591184. The cubic root of 231368046 is about 613.9049374130.

The spelling of 231368046 in words is "two hundred thirty-one million, three hundred sixty-eight thousand, forty-six".