131343002241402 has 48 divisors (see below), whose sum is σ = 305609206610592. Its totient is φ = 37522188940320.

The previous prime is 131343002241377. The next prime is 131343002241413. The reversal of 131343002241402 is 204142200343131.

It is a self number, because there is not a number n which added to its sum of digits gives 131343002241402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23568249 + ... + 28603292.

It is an arithmetic number, because the mean of its divisors is an integer number (6366858471054).

Almost surely, 2^{131343002241402} is an apocalyptic number.

131343002241402 is an abundant number, since it is smaller than the sum of its proper divisors (174266204369190).

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

131343002241402 is a wasteful number, since it uses less digits than its factorization.

131343002241402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52180123 (or 52180116 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131343002241402 its reverse (204142200343131), we get a palindrome (335485202584533).

The spelling of 131343002241402 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two million, two hundred forty-one thousand, four hundred two".