232431030 has 48 divisors (see below), whose sum is σ = 650810160. Its totient is φ = 57213504.

The previous prime is 232431029. The next prime is 232431061. The reversal of 232431030 is 30134232.

232431030 is a `hidden beast` number, since 2 + 324 + 310 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232430994 and 232431012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98160 + ... + 100499.

It is an arithmetic number, because the mean of its divisors is an integer number (13558545).

Almost surely, 2^232431030 is an apocalyptic number.

232431030 is an abundant number, since it is smaller than the sum of its proper divisors (418379130).

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

232431030 is a wasteful number, since it uses less digits than its factorization.

232431030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198685 (or 198682 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 232431030 is about 15245.6888988330. The cubic root of 232431030 is about 614.8436644066.

Adding to 232431030 its reverse (30134232), we get a palindrome (262565262).

The spelling of 232431030 in words is "two hundred thirty-two million, four hundred thirty-one thousand, thirty".