232123130 has 64 divisors (see below), whose sum is σ = 451630080. Its totient is φ = 85688064.

The previous prime is 232123039. The next prime is 232123139. The reversal of 232123130 is 31321232.

232123130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×232123130² = 107762294961993800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232123099 and 232123108.

It is not an unprimeable number, because it can be changed into a prime (232123139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1178192 + ... + 1178388.

It is an arithmetic number, because the mean of its divisors is an integer number (7056720).

Almost surely, 2^232123130 is an apocalyptic number.

232123130 is a deficient number, since it is larger than the sum of its proper divisors (219506950).

232123130 is a wasteful number, since it uses less digits than its factorization.

232123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 232123130 is about 15235.5876158421. The cubic root of 232123130 is about 614.5720511906.

Adding to 232123130 its reverse (31321232), we get a palindrome (263444362).

The spelling of 232123130 in words is "two hundred thirty-two million, one hundred twenty-three thousand, one hundred thirty".