131413342102320 has 40 divisors (see below), whose sum is σ = 407381360517936. Its totient is φ = 35043557893888.

The previous prime is 131413342102277. The next prime is 131413342102321. The reversal of 131413342102320 is 23201243314131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (131413342102321) 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, 273777795807 + ... + 273777796286.

Almost surely, 2^{131413342102320} is an apocalyptic number.

131413342102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131413342102320 is an abundant number, since it is smaller than the sum of its proper divisors (275968018415616).

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

131413342102320 is a wasteful number, since it uses less digits than its factorization.

131413342102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547555592109 (or 547555592103 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 131413342102320 its reverse (23201243314131), we get a palindrome (154614585416451).

The spelling of 131413342102320 in words is "one hundred thirty-one trillion, four hundred thirteen billion, three hundred forty-two million, one hundred two thousand, three hundred twenty".