131322030301321 has 4 divisors (see below), whose sum is σ = 131347714255252. Its totient is φ = 131296346347392.

The previous prime is 131322030301181. The next prime is 131322030301351. The reversal of 131322030301321 is 123103030223131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23619250081296 + 107702780220025 = 4859964^2 + 10377995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131322030301321 is a prime.

It is a super-2 number, since 2×131322030301321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131322030301351) 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, 12841969296 + ... + 12841979521.

It is an arithmetic number, because the mean of its divisors is an integer number (32836928563813).

Almost surely, 2^{131322030301321} is an apocalyptic number.

It is an amenable number.

131322030301321 is a deficient number, since it is larger than the sum of its proper divisors (25683953931).

131322030301321 is an equidigital number, since it uses as much as digits as its factorization.

131322030301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25683953930.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131322030301321 its reverse (123103030223131), we get a palindrome (254425060524452).

The spelling of 131322030301321 in words is "one hundred thirty-one trillion, three hundred twenty-two billion, thirty million, three hundred one thousand, three hundred twenty-one".