1313332331200 has 42 divisors (see below), whose sum is σ = 3231618371396. Its totient is φ = 525332931840.

The previous prime is 1313332331189. The next prime is 1313332331209. The reversal of 1313332331200 is 21332333131.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1313332331209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 410414754 + ... + 410417953.

Almost surely, 2^{1313332331200} is an apocalyptic number.

1313332331200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313332331200 is an abundant number, since it is smaller than the sum of its proper divisors (1918286040196).

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

1313332331200 is an equidigital number, since it uses as much as digits as its factorization.

1313332331200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820832729 (or 820832714 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1313332331200 its reverse (21332333131), we get a palindrome (1334664664331).

The spelling of 1313332331200 in words is "one trillion, three hundred thirteen billion, three hundred thirty-two million, three hundred thirty-one thousand, two hundred".