131313022211213 has 16 divisors (see below), whose sum is σ = 146723723910720. Its totient is φ = 116789134784256.

The previous prime is 131313022211197. The next prime is 131313022211243. The reversal of 131313022211213 is 312112220313131.

It is a cyclic number.

It is not a de Polignac number, because 131313022211213 - 2⁴ = 131313022211197 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 (131313022211243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511889231 + ... + 512145692.

It is an arithmetic number, because the mean of its divisors is an integer number (9170232744420).

Almost surely, 2^{131313022211213} is an apocalyptic number.

It is an amenable number.

131313022211213 is a deficient number, since it is larger than the sum of its proper divisors (15410701699507).

131313022211213 is a wasteful number, since it uses less digits than its factorization.

131313022211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024035356.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 131313022211213 its reverse (312112220313131), we get a palindrome (443425242524344).

The spelling of 131313022211213 in words is "one hundred thirty-one trillion, three hundred thirteen billion, twenty-two million, two hundred eleven thousand, two hundred thirteen".