232130323031 has 4 divisors (see below), whose sum is σ = 232142358000. Its totient is φ = 232118288064.

The previous prime is 232130323003. The next prime is 232130323063. The reversal of 232130323031 is 130323031232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232130323031 is a prime.

It is a super-2 number, since 2×232130323031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232130322988 and 232130323006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232130323081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5988506 + ... + 6027143.

It is an arithmetic number, because the mean of its divisors is an integer number (58035589500).

Almost surely, 2^232130323031 is an apocalyptic number.

232130323031 is a deficient number, since it is larger than the sum of its proper divisors (12034969).

232130323031 is a wasteful number, since it uses less digits than its factorization.

232130323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12034968.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 232130323031 its reverse (130323031232), we get a palindrome (362453354263).

The spelling of 232130323031 in words is "two hundred thirty-two billion, one hundred thirty million, three hundred twenty-three thousand, thirty-one".