131322311301 has 8 divisors (see below), whose sum is σ = 175098101440. Its totient is φ = 87547364352.

The previous prime is 131322311279. The next prime is 131322311369. The reversal of 131322311301 is 103113223131.

It is a happy number.

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

It is not a de Polignac number, because 131322311301 - 2²⁵ = 131288756869 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 (131322311201) 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, 437016 + ... + 673518.

It is an arithmetic number, because the mean of its divisors is an integer number (21887262680).

Almost surely, 2^131322311301 is an apocalyptic number.

It is an amenable number.

131322311301 is a deficient number, since it is larger than the sum of its proper divisors (43775790139).

131322311301 is a wasteful number, since it uses less digits than its factorization.

131322311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421595.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131322311301 its reverse (103113223131), we get a palindrome (234435534432).

The spelling of 131322311301 in words is "one hundred thirty-one billion, three hundred twenty-two million, three hundred eleven thousand, three hundred one".