2203311221131 has 4 divisors (see below), whose sum is σ = 2220660128512. Its totient is φ = 2185962313752.

The previous prime is 2203311221129. The next prime is 2203311221159. The reversal of 2203311221131 is 1311221133022.

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 2203311221131 - 2¹ = 2203311221129 is a prime.

It is a super-2 number, since 2×2203311221131² (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 (2203311291131) 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, 8674453500 + ... + 8674453753.

It is an arithmetic number, because the mean of its divisors is an integer number (555165032128).

Almost surely, 2^{2203311221131} is an apocalyptic number.

2203311221131 is a deficient number, since it is larger than the sum of its proper divisors (17348907381).

2203311221131 is a wasteful number, since it uses less digits than its factorization.

2203311221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17348907380.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2203311221131 its reverse (1311221133022), we get a palindrome (3514532354153).

The spelling of 2203311221131 in words is "two trillion, two hundred three billion, three hundred eleven million, two hundred twenty-one thousand, one hundred thirty-one".