232210311020 has 48 divisors (see below), whose sum is σ = 516833926560. Its totient is φ = 87334431744.

The previous prime is 232210311007. The next prime is 232210311077. The reversal of 232210311020 is 20113012232.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 232210311020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11342 + ... + 681578.

It is an arithmetic number, because the mean of its divisors is an integer number (10767373470).

Almost surely, 2^232210311020 is an apocalyptic number.

232210311020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232210311020 is an abundant number, since it is smaller than the sum of its proper divisors (284623615540).

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

232210311020 is a wasteful number, since it uses less digits than its factorization.

232210311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671282 (or 671280 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 232210311020 its reverse (20113012232), we get a palindrome (252323323252).

The spelling of 232210311020 in words is "two hundred thirty-two billion, two hundred ten million, three hundred eleven thousand, twenty".