2203030331131 has 4 divisors (see below), whose sum is σ = 2517748949872. Its totient is φ = 1888311712392.

The previous prime is 2203030331111. The next prime is 2203030331149. The reversal of 2203030331131 is 1311330303022.

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

It is not a de Polignac number, because 2203030331131 - 2⁷ = 2203030331003 is a prime.

It is a super-2 number, since 2×2203030331131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203030331101) 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, 157359309360 + ... + 157359309373.

It is an arithmetic number, because the mean of its divisors is an integer number (629437237468).

Almost surely, 2^{2203030331131} is an apocalyptic number.

2203030331131 is a deficient number, since it is larger than the sum of its proper divisors (314718618741).

2203030331131 is an equidigital number, since it uses as much as digits as its factorization.

2203030331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314718618740.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2203030331131 its reverse (1311330303022), we get a palindrome (3514360634153).

The spelling of 2203030331131 in words is "two trillion, two hundred three billion, thirty million, three hundred thirty-one thousand, one hundred thirty-one".