232020202320 has 120 divisors (see below), whose sum is σ = 780627003936. Its totient is φ = 61758837504.

The previous prime is 232020202319. The next prime is 232020202333. The reversal of 232020202320 is 23202020232.

232020202320 is a `hidden beast` number, since 2 + 320 + 2 + 0 + 20 + 2 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×232020202320² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 232020202293 and 232020202302.

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, 99279 + ... + 688401.

Almost surely, 2^232020202320 is an apocalyptic number.

232020202320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232020202320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390313501968).

232020202320 is an abundant number, since it is smaller than the sum of its proper divisors (548606801616).

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

232020202320 is a wasteful number, since it uses less digits than its factorization.

232020202320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589689 (or 589680 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 232020202320 its reverse (23202020232), we get a palindrome (255222222552).

The spelling of 232020202320 in words is "two hundred thirty-two billion, twenty million, two hundred two thousand, three hundred twenty".