232110330131 has 4 divisors (see below), whose sum is σ = 232128833112. Its totient is φ = 232091827152.

The previous prime is 232110330121. The next prime is 232110330139. The reversal of 232110330131 is 131033011232.

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-232110330131 is a prime.

It is a super-2 number, since 2×232110330131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232110330139) 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, 9232661 + ... + 9257766.

It is an arithmetic number, because the mean of its divisors is an integer number (58032208278).

Almost surely, 2^232110330131 is an apocalyptic number.

232110330131 is a deficient number, since it is larger than the sum of its proper divisors (18502981).

232110330131 is a wasteful number, since it uses less digits than its factorization.

232110330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18502980.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 232110330131 its reverse (131033011232), we get a palindrome (363143341363).

The spelling of 232110330131 in words is "two hundred thirty-two billion, one hundred ten million, three hundred thirty thousand, one hundred thirty-one".