202131033322103 has 4 divisors (see below), whose sum is σ = 206431693605600. Its totient is φ = 197830373038608.

The previous prime is 202131033322081. The next prime is 202131033322129. The reversal of 202131033322103 is 301223330131202.

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 202131033322103 - 2³⁶ = 202062313845367 is a prime.

It is a super-2 number, since 2×202131033322103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202131033322193) 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, 2150330141678 + ... + 2150330141771.

It is an arithmetic number, because the mean of its divisors is an integer number (51607923401400).

Almost surely, 2^{202131033322103} is an apocalyptic number.

202131033322103 is a deficient number, since it is larger than the sum of its proper divisors (4300660283497).

202131033322103 is an equidigital number, since it uses as much as digits as its factorization.

202131033322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300660283496.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 202131033322103 its reverse (301223330131202), we get a palindrome (503354363453305).

The spelling of 202131033322103 in words is "two hundred two trillion, one hundred thirty-one billion, thirty-three million, three hundred twenty-two thousand, one hundred three".