2205052431131 has 24 divisors (see below), whose sum is σ = 2475555651072. Its totient is φ = 1961742873200.

The previous prime is 2205052431107. The next prime is 2205052431167. The reversal of 2205052431131 is 1311342505022.

It is not a de Polignac number, because 2205052431131 - 2¹⁰ = 2205052430107 is a prime.

It is a super-2 number, since 2×2205052431131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2205052431094 and 2205052431103.

It is not an unprimeable number, because it can be changed into a prime (2205052431331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109242866 + ... + 109263048.

It is an arithmetic number, because the mean of its divisors is an integer number (103148152128).

Almost surely, 2^{2205052431131} is an apocalyptic number.

2205052431131 is a deficient number, since it is larger than the sum of its proper divisors (270503219941).

2205052431131 is a wasteful number, since it uses less digits than its factorization.

2205052431131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39463 (or 39452 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 2205052431131 its reverse (1311342505022), we get a palindrome (3516394936153).

The spelling of 2205052431131 in words is "two trillion, two hundred five billion, fifty-two million, four hundred thirty-one thousand, one hundred thirty-one".