231126768 has 30 divisors (see below), whose sum is σ = 646834344. Its totient is φ = 77042208.

The previous prime is 231126757. The next prime is 231126787. The reversal of 231126768 is 867621132.

It is a super-2 number, since 2×231126768² = 106839165772251648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 802380 + ... + 802667.

Almost surely, 2^231126768 is an apocalyptic number.

It is an amenable number.

231126768 is an abundant number, since it is smaller than the sum of its proper divisors (415707576).

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

231126768 is a wasteful number, since it uses less digits than its factorization.

231126768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605061 (or 1605052 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 231126768 is about 15202.8539425991. The cubic root of 231126768 is about 613.6914632873.

The spelling of 231126768 in words is "two hundred thirty-one million, one hundred twenty-six thousand, seven hundred sixty-eight".