131213001033003 has 16 divisors (see below), whose sum is σ = 175416671373696. Its totient is φ = 87242492450880.

The previous prime is 131213001032941. The next prime is 131213001033013. The reversal of 131213001033003 is 300330100312131.

It is a de Polignac number, because none of the positive numbers 2^k-131213001033003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131213001033013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16731618 + ... + 23288903.

It is an arithmetic number, because the mean of its divisors is an integer number (10963541960856).

Almost surely, 2^{131213001033003} is an apocalyptic number.

131213001033003 is a deficient number, since it is larger than the sum of its proper divisors (44203670340693).

131213001033003 is a wasteful number, since it uses less digits than its factorization.

131213001033003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40023434.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 131213001033003 its reverse (300330100312131), we get a palindrome (431543101345134).

The spelling of 131213001033003 in words is "one hundred thirty-one trillion, two hundred thirteen billion, one million, thirty-three thousand, three".