131013320002 has 16 divisors (see below), whose sum is σ = 200645994240. Its totient is φ = 64136483632.

The previous prime is 131013319897. The next prime is 131013320003. The reversal of 131013320002 is 200023310131.

It is not an unprimeable number, because it can be changed into a prime (131013320003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239388 + ... + 1340935.

It is an arithmetic number, because the mean of its divisors is an integer number (12540374640).

Almost surely, 2^131013320002 is an apocalyptic number.

131013320002 is a deficient number, since it is larger than the sum of its proper divisors (69632674238).

131013320002 is a wasteful number, since it uses less digits than its factorization.

131013320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580857.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131013320002 its reverse (200023310131), we get a palindrome (331036630133).

The spelling of 131013320002 in words is "one hundred thirty-one billion, thirteen million, three hundred twenty thousand, two".