131301002130242 has 64 divisors (see below), whose sum is σ = 235319733356544. Its totient is φ = 53723154925440.

The previous prime is 131301002130227. The next prime is 131301002130247. The reversal of 131301002130242 is 242031200103131.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (131301002130247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 422051873 + ... + 422362859.

It is an arithmetic number, because the mean of its divisors is an integer number (3676870833696).

Almost surely, 2^{131301002130242} is an apocalyptic number.

131301002130242 is a deficient number, since it is larger than the sum of its proper divisors (104018731226302).

131301002130242 is a wasteful number, since it uses less digits than its factorization.

131301002130242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313503.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131301002130242 its reverse (242031200103131), we get a palindrome (373332202233373).

The spelling of 131301002130242 in words is "one hundred thirty-one trillion, three hundred one billion, two million, one hundred thirty thousand, two hundred forty-two".