3122131013203 has 4 divisors (see below), whose sum is σ = 3257875839888. Its totient is φ = 2986386186520.

The previous prime is 3122131013189. The next prime is 3122131013237. The reversal of 3122131013203 is 3023101312213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3122131013203 - 2¹³ = 3122131005011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122131011203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67872413308 + ... + 67872413353.

It is an arithmetic number, because the mean of its divisors is an integer number (814468959972).

Almost surely, 2^{3122131013203} is an apocalyptic number.

3122131013203 is a deficient number, since it is larger than the sum of its proper divisors (135744826685).

3122131013203 is a wasteful number, since it uses less digits than its factorization.

3122131013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135744826684.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3122131013203 its reverse (3023101312213), we get a palindrome (6145232325416).

The spelling of 3122131013203 in words is "three trillion, one hundred twenty-two billion, one hundred thirty-one million, thirteen thousand, two hundred three".