131312502233 has 8 divisors (see below), whose sum is σ = 143286343200. Its totient is φ = 119344718080.

The previous prime is 131312502179. The next prime is 131312502241. The reversal of 131312502233 is 332205213131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131312502233 - 2²⁰ = 131311453657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131312522233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468808 + ... + 1555641.

It is an arithmetic number, because the mean of its divisors is an integer number (17910792900).

Almost surely, 2^131312502233 is an apocalyptic number.

It is an amenable number.

131312502233 is a deficient number, since it is larger than the sum of its proper divisors (11973840967).

131312502233 is a wasteful number, since it uses less digits than its factorization.

131312502233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028407.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 131312502233 its reverse (332205213131), we get a palindrome (463517715364).

The spelling of 131312502233 in words is "one hundred thirty-one billion, three hundred twelve million, five hundred two thousand, two hundred thirty-three".