131103222351344 has 40 divisors (see below), whose sum is σ = 262821821622960. Its totient is φ = 63279101104128.

The previous prime is 131103222351329. The next prime is 131103222351389. The reversal of 131103222351344 is 443153222301131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24602609 + ... + 29453264.

It is an arithmetic number, because the mean of its divisors is an integer number (6570545540574).

Almost surely, 2^{131103222351344} is an apocalyptic number.

It is an amenable number.

131103222351344 is an abundant number, since it is smaller than the sum of its proper divisors (131718599271616).

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

131103222351344 is a wasteful number, since it uses less digits than its factorization.

131103222351344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54061137 (or 54061131 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 131103222351344 its reverse (443153222301131), we get a palindrome (574256444652475).

The spelling of 131103222351344 in words is "one hundred thirty-one trillion, one hundred three billion, two hundred twenty-two million, three hundred fifty-one thousand, three hundred forty-four".