232231020 has 96 divisors (see below), whose sum is σ = 747532800. Its totient is φ = 52767744.

The previous prime is 232231019. The next prime is 232231037. The reversal of 232231020 is 20132232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73636 + ... + 76724.

It is an arithmetic number, because the mean of its divisors is an integer number (7786800).

Almost surely, 2^232231020 is an apocalyptic number.

232231020 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 232231020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373766400).

232231020 is an abundant number, since it is smaller than the sum of its proper divisors (515301780).

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

232231020 is a wasteful number, since it uses less digits than its factorization.

232231020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287 (or 3285 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 232231020 is about 15239.1279278048. The cubic root of 232231020 is about 614.6672534055.

Adding to 232231020 its reverse (20132232), we get a palindrome (252363252).

The spelling of 232231020 in words is "two hundred thirty-two million, two hundred thirty-one thousand, twenty".