231807848 has 8 divisors (see below), whose sum is σ = 434639730. Its totient is φ = 115903920.

The previous prime is 231807833. The next prime is 231807871. The reversal of 231807848 is 848708132.

231807848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 187744804 + 44063044 = 13702^2 + 6638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×231807848² = 107469756788782208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14487983 + ... + 14487998.

Almost surely, 2^231807848 is an apocalyptic number.

It is an amenable number.

231807848 is a deficient number, since it is larger than the sum of its proper divisors (202831882).

231807848 is a wasteful number, since it uses less digits than its factorization.

231807848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28975987 (or 28975983 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 231807848 is about 15225.2372066907. The cubic root of 231807848 is about 614.2936769526.

The spelling of 231807848 in words is "two hundred thirty-one million, eight hundred seven thousand, eight hundred forty-eight".