3103202103131 has 4 divisors (see below), whose sum is σ = 3341909957232. Its totient is φ = 2864494249032.

The previous prime is 3103202103121. The next prime is 3103202103149. The reversal of 3103202103131 is 1313012023013.

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

It is not a de Polignac number, because 3103202103131 - 2¹⁰ = 3103202102107 is a prime.

It is a super-2 number, since 2×3103202103131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103202103121) 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, 119353927031 + ... + 119353927056.

It is an arithmetic number, because the mean of its divisors is an integer number (835477489308).

Almost surely, 2^{3103202103131} is an apocalyptic number.

3103202103131 is a deficient number, since it is larger than the sum of its proper divisors (238707854101).

3103202103131 is a wasteful number, since it uses less digits than its factorization.

3103202103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238707854100.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3103202103131 its reverse (1313012023013), we get a palindrome (4416214126144).

The spelling of 3103202103131 in words is "three trillion, one hundred three billion, two hundred two million, one hundred three thousand, one hundred thirty-one".