232311120111131 has 4 divisors (see below), whose sum is σ = 232311317651712. Its totient is φ = 232310922570552.

The previous prime is 232311120111121. The next prime is 232311120111193. The reversal of 232311120111131 is 131111021113232.

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

It is a cyclic number.

It is not a de Polignac number, because 232311120111131 - 2¹⁰ = 232311120110107 is a prime.

It is a super-2 number, since 2×232311120111131² (a number of 30 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 = 232311120111097 and 232311120111106.

It is not an unprimeable number, because it can be changed into a prime (232311120111121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96995636 + ... + 99361841.

It is an arithmetic number, because the mean of its divisors is an integer number (58077829412928).

Almost surely, 2^{232311120111131} is an apocalyptic number.

232311120111131 is a deficient number, since it is larger than the sum of its proper divisors (197540581).

232311120111131 is a wasteful number, since it uses less digits than its factorization.

232311120111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197540580.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 232311120111131 its reverse (131111021113232), we get a palindrome (363422141224363).

The spelling of 232311120111131 in words is "two hundred thirty-two trillion, three hundred eleven billion, one hundred twenty million, one hundred eleven thousand, one hundred thirty-one".