131344345430322 has 16 divisors (see below), whose sum is σ = 262826875360512. Its totient is φ = 43758417726800.

The previous prime is 131344345430297. The next prime is 131344345430383. The reversal of 131344345430322 is 223034543443131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5757675138 + ... + 5757697949.

It is an arithmetic number, because the mean of its divisors is an integer number (16426679710032).

Almost surely, 2^{131344345430322} is an apocalyptic number.

131344345430322 is an abundant number, since it is smaller than the sum of its proper divisors (131482529930190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131344345430322 is a wasteful number, since it uses less digits than its factorization.

131344345430322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11515374993.

The product of its (nonzero) digits is 1244160, while the sum is 42.

Adding to 131344345430322 its reverse (223034543443131), we get a palindrome (354378888873453).

The spelling of 131344345430322 in words is "one hundred thirty-one trillion, three hundred forty-four billion, three hundred forty-five million, four hundred thirty thousand, three hundred twenty-two".