231037464 has 32 divisors (see below), whose sum is σ = 660107520. Its totient is φ = 66010656.

The previous prime is 231037459. The next prime is 231037483. The reversal of 231037464 is 464730132.

231037464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 687444 + ... + 687779.

It is an arithmetic number, because the mean of its divisors is an integer number (20628360).

Almost surely, 2^231037464 is an apocalyptic number.

231037464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231037464 is an abundant number, since it is smaller than the sum of its proper divisors (429070056).

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

231037464 is a wasteful number, since it uses less digits than its factorization.

231037464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375239 (or 1375235 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 231037464 is about 15199.9165787185. The cubic root of 231037464 is about 613.6124126389.

Adding to 231037464 its reverse (464730132), we get a palindrome (695767596).

The spelling of 231037464 in words is "two hundred thirty-one million, thirty-seven thousand, four hundred sixty-four".