232021000 has 64 divisors (see below), whose sum is σ = 551191680. Its totient is φ = 91396800.

The previous prime is 232020977. The next prime is 232021001. The reversal of 232021000 is 120232.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (232021001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65269 + ... + 68731.

It is an arithmetic number, because the mean of its divisors is an integer number (8612370).

Almost surely, 2^232021000 is an apocalyptic number.

232021000 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 232021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275595840).

232021000 is an abundant number, since it is smaller than the sum of its proper divisors (319170680).

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

232021000 is a wasteful number, since it uses less digits than its factorization.

232021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 232021000 is about 15232.2355549013. The cubic root of 232021000 is about 614.4819044207.

Adding to 232021000 its reverse (120232), we get a palindrome (232141232).

The spelling of 232021000 in words is "two hundred thirty-two million, twenty-one thousand".