231453003320 has 96 divisors (see below), whose sum is σ = 660864944880. Its totient is φ = 72141189120.

The previous prime is 231453003317. The next prime is 231453003337. The reversal of 231453003320 is 23300354132.

It is a happy number.

231453003320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 231453003320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5346089 + ... + 5389208.

Almost surely, 2^231453003320 is an apocalyptic number.

231453003320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231453003320 is an abundant number, since it is smaller than the sum of its proper divisors (429411941560).

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

231453003320 is a wasteful number, since it uses less digits than its factorization.

231453003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10735333 (or 10735322 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 231453003320 its reverse (23300354132), we get a palindrome (254753357452).

The spelling of 231453003320 in words is "two hundred thirty-one billion, four hundred fifty-three million, three thousand, three hundred twenty".