1313222333000 has 64 divisors (see below), whose sum is σ = 3147890119920. Its totient is φ = 512476992000.

The previous prime is 1313222332997. The next prime is 1313222333011. The reversal of 1313222333000 is 3332223131.

It can be written as a sum of positive squares in 8 ways, for example, as 259368155524 + 1053854177476 = 509282^2 + 1026574^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15973907 + ... + 16055906.

Almost surely, 2^{1313222333000} is an apocalyptic number.

1313222333000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313222333000 is an abundant number, since it is smaller than the sum of its proper divisors (1834667786920).

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

1313222333000 is a wasteful number, since it uses less digits than its factorization.

1313222333000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32029875 (or 32029861 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1313222333000 its reverse (3332223131), we get a palindrome (1316554556131).

The spelling of 1313222333000 in words is "one trillion, three hundred thirteen billion, two hundred twenty-two million, three hundred thirty-three thousand".