232031130 has 128 divisors (see below), whose sum is σ = 624070656. Its totient is φ = 54912000.

The previous prime is 232031101. The next prime is 232031179. The reversal of 232031130 is 31130232.

232031130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63 ways as a sum of consecutive naturals, for example, 1536555 + ... + 1536705.

It is an arithmetic number, because the mean of its divisors is an integer number (4875552).

Almost surely, 2^232031130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232031130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312035328).

232031130 is an abundant number, since it is smaller than the sum of its proper divisors (392039526).

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

232031130 is a wasteful number, since it uses less digits than its factorization.

232031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 232031130 is about 15232.5680697642. The cubic root of 232031130 is about 614.4908470180.

Adding to 232031130 its reverse (31130232), we get a palindrome (263161362).

The spelling of 232031130 in words is "two hundred thirty-two million, thirty-one thousand, one hundred thirty".