131132311233 has 96 divisors (see below), whose sum is σ = 224764720128. Its totient is φ = 67239446400.

The previous prime is 131132311217. The next prime is 131132311283. The reversal of 131132311233 is 332113231131.

It is not a de Polignac number, because 131132311233 - 2⁴ = 131132311217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131132311283) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53807691 + ... + 53810127.

It is an arithmetic number, because the mean of its divisors is an integer number (2341299168).

Almost surely, 2^131132311233 is an apocalyptic number.

It is an amenable number.

131132311233 is a deficient number, since it is larger than the sum of its proper divisors (93632408895).

131132311233 is a wasteful number, since it uses less digits than its factorization.

131132311233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883 (or 2876 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

Adding to 131132311233 its reverse (332113231131), we get a palindrome (463245542364).

The spelling of 131132311233 in words is "one hundred thirty-one billion, one hundred thirty-two million, three hundred eleven thousand, two hundred thirty-three".