1313223313100 has 18 divisors (see below), whose sum is σ = 2849694589644. Its totient is φ = 525289325200.

The previous prime is 1313223313097. The next prime is 1313223313151. The reversal of 1313223313100 is 13133223131.

It is a super-2 number, since 2×1313223313100² (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 5 ways as a sum of consecutive naturals, for example, 6566116466 + ... + 6566116665.

Almost surely, 2^{1313223313100} is an apocalyptic number.

1313223313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313223313100 is an abundant number, since it is smaller than the sum of its proper divisors (1536471276544).

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

1313223313100 is a wasteful number, since it uses less digits than its factorization.

1313223313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13132233145 (or 13132233138 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1313223313100 its reverse (13133223131), we get a palindrome (1326356536231).

The spelling of 1313223313100 in words is "one trillion, three hundred thirteen billion, two hundred twenty-three million, three hundred thirteen thousand, one hundred".