232023312311131 has 4 divisors (see below), whose sum is σ = 253116340703064. Its totient is φ = 210930283919200.

The previous prime is 232023312311107. The next prime is 232023312311137. The reversal of 232023312311131 is 131113213320232.

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 232023312311131 - 2⁹ = 232023312310619 is a prime.

It is a super-2 number, since 2×232023312311131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232023312311131.

It is not an unprimeable number, because it can be changed into a prime (232023312311137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10546514195950 + ... + 10546514195971.

It is an arithmetic number, because the mean of its divisors is an integer number (63279085175766).

Almost surely, 2^{232023312311131} is an apocalyptic number.

232023312311131 is a deficient number, since it is larger than the sum of its proper divisors (21093028391933).

232023312311131 is a wasteful number, since it uses less digits than its factorization.

232023312311131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21093028391932.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 232023312311131 its reverse (131113213320232), we get a palindrome (363136525631363).

The spelling of 232023312311131 in words is "two hundred thirty-two trillion, twenty-three billion, three hundred twelve million, three hundred eleven thousand, one hundred thirty-one".