2303131313000 has 64 divisors (see below), whose sum is σ = 6159231187200. Its totient is φ = 789645019200.

The previous prime is 2303131312967. The next prime is 2303131313003. The reversal of 2303131313000 is 3131313032.

It is a super-2 number, since 2×2303131313000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2303131313003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164502380 + ... + 164516379.

It is an arithmetic number, because the mean of its divisors is an integer number (96237987300).

Almost surely, 2^{2303131313000} is an apocalyptic number.

2303131313000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303131313000 is an abundant number, since it is smaller than the sum of its proper divisors (3856099874200).

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

2303131313000 is a wasteful number, since it uses less digits than its factorization.

2303131313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329018787 (or 329018773 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 2303131313000 its reverse (3131313032), we get a palindrome (2306262626032).

The spelling of 2303131313000 in words is "two trillion, three hundred three billion, one hundred thirty-one million, three hundred thirteen thousand".