232030302320 has 20 divisors (see below), whose sum is σ = 539470453080. Its totient is φ = 92812120896.

The previous prime is 232030302319. The next prime is 232030302323. The reversal of 232030302320 is 23203030232.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×232030302320² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 232030302292 and 232030302301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232030302323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450189310 + ... + 1450189469.

It is an arithmetic number, because the mean of its divisors is an integer number (26973522654).

Almost surely, 2^232030302320 is an apocalyptic number.

232030302320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232030302320 is an abundant number, since it is smaller than the sum of its proper divisors (307440150760).

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

232030302320 is a wasteful number, since it uses less digits than its factorization.

232030302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900378792 (or 2900378786 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 232030302320 its reverse (23203030232), we get a palindrome (255233332552).

The spelling of 232030302320 in words is "two hundred thirty-two billion, thirty million, three hundred two thousand, three hundred twenty".