231108896 has 12 divisors (see below), whose sum is σ = 454995702. Its totient is φ = 115554432.

The previous prime is 231108893. The next prime is 231108901. The reversal of 231108896 is 698801132.

It can be written as a sum of positive squares in only one way, i.e., 168065296 + 63043600 = 12964^2 + 7940^2 .

It is a super-2 number, since 2×231108896² = 106822643620677632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231108893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611045 + ... + 3611108.

Almost surely, 2^231108896 is an apocalyptic number.

It is an amenable number.

231108896 is a deficient number, since it is larger than the sum of its proper divisors (223886806).

231108896 is an equidigital number, since it uses as much as digits as its factorization.

231108896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222163 (or 7222155 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 231108896 is about 15202.2661468611. The cubic root of 231108896 is about 613.6756448735.

The spelling of 231108896 in words is "two hundred thirty-one million, one hundred eight thousand, eight hundred ninety-six".