1313200333332 has 18 divisors (see below), whose sum is σ = 3319478620458. Its totient is φ = 437733444432.

The previous prime is 1313200333309. The next prime is 1313200333339. The reversal of 1313200333332 is 2333330023131.

1313200333332 is a `hidden beast` number, since 1 + 3 + 1 + 320 + 0 + 3 + 3 + 3 + 332 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1107305825796 + 205894507536 = 1052286^2 + 453756^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 1313200333296 and 1313200333305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313200333339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18238893483 + ... + 18238893554.

Almost surely, 2^{1313200333332} is an apocalyptic number.

1313200333332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313200333332 is an abundant number, since it is smaller than the sum of its proper divisors (2006278287126).

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

1313200333332 is a wasteful number, since it uses less digits than its factorization.

1313200333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36477787047 (or 36477787042 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 1313200333332 its reverse (2333330023131), we get a palindrome (3646530356463).

The spelling of 1313200333332 in words is "one trillion, three hundred thirteen billion, two hundred million, three hundred thirty-three thousand, three hundred thirty-two".