232015020 has 24 divisors (see below), whose sum is σ = 649642224. Its totient is φ = 61870656.

The previous prime is 232015013. The next prime is 232015027. The reversal of 232015020 is 20510232.

It is an interprime number because it is at equal distance from previous prime (232015013) and next prime (232015027).

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

It is not an unprimeable number, because it can be changed into a prime (232015027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933399 + ... + 1933518.

It is an arithmetic number, because the mean of its divisors is an integer number (27068426).

Almost surely, 2^232015020 is an apocalyptic number.

232015020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232015020 is an abundant number, since it is smaller than the sum of its proper divisors (417627204).

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

232015020 is a wasteful number, since it uses less digits than its factorization.

232015020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866929 (or 3866927 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 232015020 is about 15232.0392594032. The cubic root of 232015020 is about 614.4766252529.

Adding to 232015020 its reverse (20510232), we get a palindrome (252525252).

The spelling of 232015020 in words is "two hundred thirty-two million, fifteen thousand, twenty".