232311030133 has 64 divisors (see below), whose sum is σ = 313876684800. Its totient is φ = 166872625920.

The previous prime is 232311030047. The next prime is 232311030197. The reversal of 232311030133 is 331030113232.

It is a de Polignac number, because none of the positive numbers 2^k-232311030133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232311031133) 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 63 ways as a sum of consecutive naturals, for example, 3548688 + ... + 3613558.

It is an arithmetic number, because the mean of its divisors is an integer number (4904323200).

Almost surely, 2^232311030133 is an apocalyptic number.

232311030133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

232311030133 is a deficient number, since it is larger than the sum of its proper divisors (81565654667).

232311030133 is a wasteful number, since it uses less digits than its factorization.

232311030133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65002.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 232311030133 its reverse (331030113232), we get a palindrome (563341143365).

The spelling of 232311030133 in words is "two hundred thirty-two billion, three hundred eleven million, thirty thousand, one hundred thirty-three".