131001341330442 has 64 divisors (see below), whose sum is σ = 286213929338880. Its totient is φ = 39642822240000.

The previous prime is 131001341330411. The next prime is 131001341330479. The reversal of 131001341330442 is 244033143100131.

It is a super-2 number, since 2×131001341330442² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1639752034 + ... + 1639831922.

It is an arithmetic number, because the mean of its divisors is an integer number (4472092645920).

Almost surely, 2^{131001341330442} is an apocalyptic number.

131001341330442 is an abundant number, since it is smaller than the sum of its proper divisors (155212588008438).

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

131001341330442 is a wasteful number, since it uses less digits than its factorization.

131001341330442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113739.

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

Adding to 131001341330442 its reverse (244033143100131), we get a palindrome (375034484430573).

The spelling of 131001341330442 in words is "one hundred thirty-one trillion, one billion, three hundred forty-one million, three hundred thirty thousand, four hundred forty-two".