230112131331 has 32 divisors (see below), whose sum is σ = 316866816000. Its totient is φ = 148465369728.

The previous prime is 230112131323. The next prime is 230112131363. The reversal of 230112131331 is 133131211032.

It is a happy number.

It is not a de Polignac number, because 230112131331 - 2³ = 230112131323 is a prime.

It is a super-2 number, since 2×230112131331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230112131298 and 230112131307.

It is not an unprimeable number, because it can be changed into a prime (230112139331) 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 31 ways as a sum of consecutive naturals, for example, 13921890 + ... + 13938408.

It is an arithmetic number, because the mean of its divisors is an integer number (9902088000).

Almost surely, 2^230112131331 is an apocalyptic number.

230112131331 is a deficient number, since it is larger than the sum of its proper divisors (86754684669).

230112131331 is a wasteful number, since it uses less digits than its factorization.

230112131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17763.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 230112131331 its reverse (133131211032), we get a palindrome (363243342363).

The spelling of 230112131331 in words is "two hundred thirty billion, one hundred twelve million, one hundred thirty-one thousand, three hundred thirty-one".