131202201132311 has 8 divisors (see below), whose sum is σ = 131222464444224. Its totient is φ = 131181939383040.

The previous prime is 131202201132307. The next prime is 131202201132313. The reversal of 131202201132311 is 113231102202131.

It is a happy number.

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 131202201132311 - 2² = 131202201132307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131202201132313) 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, 173468786 + ... + 174223488.

It is an arithmetic number, because the mean of its divisors is an integer number (16402808055528).

Almost surely, 2^{131202201132311} is an apocalyptic number.

131202201132311 is a deficient number, since it is larger than the sum of its proper divisors (20263311913).

131202201132311 is a wasteful number, since it uses less digits than its factorization.

131202201132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781321.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 131202201132311 its reverse (113231102202131), we get a palindrome (244433303334442).

The spelling of 131202201132311 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred one million, one hundred thirty-two thousand, three hundred eleven".