131002321003001 has 24 divisors (see below), whose sum is σ = 159462396757440. Its totient is φ = 105379108170336.

The previous prime is 131002321002979. The next prime is 131002321003067. The reversal of 131002321003001 is 100300123200131.

It is not a de Polignac number, because 131002321003001 - 2³⁰ = 131001247261177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131002321003201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333552311 + ... + 333944828.

It is an arithmetic number, because the mean of its divisors is an integer number (6644266531560).

Almost surely, 2^{131002321003001} is an apocalyptic number.

It is an amenable number.

131002321003001 is a deficient number, since it is larger than the sum of its proper divisors (28460075754439).

131002321003001 is an equidigital number, since it uses as much as digits as its factorization.

131002321003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667497245 (or 667497222 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131002321003001 its reverse (100300123200131), we get a palindrome (231302444203132).

The spelling of 131002321003001 in words is "one hundred thirty-one trillion, two billion, three hundred twenty-one million, three thousand, one".