232570100 has 72 divisors (see below), whose sum is σ = 589128960. Its totient is φ = 78030720.

The previous prime is 232570099. The next prime is 232570109. The reversal of 232570100 is 1075232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232570109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29366 + ... + 36434.

Almost surely, 2^232570100 is an apocalyptic number.

232570100 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 232570100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294564480).

232570100 is an abundant number, since it is smaller than the sum of its proper divisors (356558860).

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

232570100 is a wasteful number, since it uses less digits than its factorization.

232570100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137 (or 7130 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 232570100 is about 15250.2491782921. The cubic root of 232570100 is about 614.9662660237.

The spelling of 232570100 in words is "two hundred thirty-two million, five hundred seventy thousand, one hundred".