131343304222131 has 8 divisors (see below), whose sum is σ = 175125360662784. Its totient is φ = 87561725298120.

The previous prime is 131343304222111. The next prime is 131343304222139. The reversal of 131343304222131 is 131222403343131.

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

It is a de Polignac number, because none of the positive numbers 2^k-131343304222131 is a prime.

It is a super-2 number, since 2×131343304222131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131343304222092 and 131343304222101.

It is not an unprimeable number, because it can be changed into a prime (131343304222139) 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, 118736871 + ... + 119837936.

It is an arithmetic number, because the mean of its divisors is an integer number (21890670082848).

Almost surely, 2^{131343304222131} is an apocalyptic number.

131343304222131 is a deficient number, since it is larger than the sum of its proper divisors (43782056440653).

131343304222131 is a wasteful number, since it uses less digits than its factorization.

131343304222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238758321.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 131343304222131 its reverse (131222403343131), we get a palindrome (262565707565262).

The spelling of 131343304222131 in words is "one hundred thirty-one trillion, three hundred forty-three billion, three hundred four million, two hundred twenty-two thousand, one hundred thirty-one".