231283352 has 64 divisors (see below), whose sum is σ = 479520000. Its totient is φ = 104146560.

The previous prime is 231283309. The next prime is 231283357. The reversal of 231283352 is 253382132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

231283352 is a Rhonda number in base 10.

Its product of digits (8640) is a multiple of the sum of its prime factors (864).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231283357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312599 + ... + 313337.

It is an arithmetic number, because the mean of its divisors is an integer number (7492500).

Almost surely, 2^231283352 is an apocalyptic number.

It is an amenable number.

231283352 is an abundant number, since it is smaller than the sum of its proper divisors (248236648).

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

231283352 is a wasteful number, since it uses less digits than its factorization.

231283352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 860 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 231283352 is about 15208.0028932138. The cubic root of 231283352 is about 613.8300201096.

The spelling of 231283352 in words is "two hundred thirty-one million, two hundred eighty-three thousand, three hundred fifty-two".