1313211303300 has 144 divisors (see below), whose sum is σ = 4161185542080. Its totient is φ = 317773109760.

The previous prime is 1313211303289. The next prime is 1313211303317. The reversal of 1313211303300 is 33031123131.

It is a super-2 number, since 2×1313211303300² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2623467 + ... + 3083666.

It is an arithmetic number, because the mean of its divisors is an integer number (28897121820).

Almost surely, 2^{1313211303300} is an apocalyptic number.

1313211303300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313211303300 is an abundant number, since it is smaller than the sum of its proper divisors (2847974238780).

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

1313211303300 is a wasteful number, since it uses less digits than its factorization.

1313211303300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5707222 (or 5707215 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1313211303300 its reverse (33031123131), we get a palindrome (1346242426431).

The spelling of 1313211303300 in words is "one trillion, three hundred thirteen billion, two hundred eleven million, three hundred three thousand, three hundred".