2203131134440 has 64 divisors (see below), whose sum is σ = 5063435919360. Its totient is φ = 862345351680.

The previous prime is 2203131134437. The next prime is 2203131134447. The reversal of 2203131134440 is 444311313022.

It is a happy number.

It is a super-2 number, since 2×2203131134440² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2203131134399 and 2203131134408.

It is not an unprimeable number, because it can be changed into a prime (2203131134447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10501209 + ... + 10708951.

It is an arithmetic number, because the mean of its divisors is an integer number (79116186240).

Almost surely, 2^{2203131134440} is an apocalyptic number.

2203131134440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203131134440 is an abundant number, since it is smaller than the sum of its proper divisors (2860304784920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203131134440 is a wasteful number, since it uses less digits than its factorization.

2203131134440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213442 (or 213438 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2203131134440 its reverse (444311313022), we get a palindrome (2647442447462).

The spelling of 2203131134440 in words is "two trillion, two hundred three billion, one hundred thirty-one million, one hundred thirty-four thousand, four hundred forty".