131330331002 has 16 divisors (see below), whose sum is σ = 212265446400. Its totient is φ = 60580727472.

The previous prime is 131330330983. The next prime is 131330331017. The reversal of 131330331002 is 200133033131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338002 + ... + 1432797.

It is an arithmetic number, because the mean of its divisors is an integer number (13266590400).

Almost surely, 2^131330331002 is an apocalyptic number.

131330331002 is a deficient number, since it is larger than the sum of its proper divisors (80935115398).

131330331002 is a wasteful number, since it uses less digits than its factorization.

131330331002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772637.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 131330331002 its reverse (200133033131), we get a palindrome (331463364133).

The spelling of 131330331002 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred thirty-one thousand, two".