12313133001440 has 48 divisors (see below), whose sum is σ = 29090499813648. Its totient is φ = 4925130771456.

The previous prime is 12313133001419. The next prime is 12313133001443. The reversal of 12313133001440 is 4410033131321.

It is a super-2 number, since 2×12313133001440² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313133001443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5642159 + ... + 7514001.

It is an arithmetic number, because the mean of its divisors is an integer number (606052079451).

Almost surely, 2^{12313133001440} is an apocalyptic number.

12313133001440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313133001440 is an abundant number, since it is smaller than the sum of its proper divisors (16777366812208).

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

12313133001440 is a wasteful number, since it uses less digits than its factorization.

12313133001440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912971 (or 1912963 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12313133001440 its reverse (4410033131321), we get a palindrome (16723166132761).

The spelling of 12313133001440 in words is "twelve trillion, three hundred thirteen billion, one hundred thirty-three million, one thousand, four hundred forty".