1313200333333 has 4 divisors (see below), whose sum is σ = 1500800380960. Its totient is φ = 1125600285708.

The previous prime is 1313200333309. The next prime is 1313200333339. The reversal of 1313200333333 is 3333330023131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1313200333333 - 2⁵ = 1313200333301 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93800023803 + ... + 93800023816.

It is an arithmetic number, because the mean of its divisors is an integer number (375200095240).

Almost surely, 2^{1313200333333} is an apocalyptic number.

It is an amenable number.

1313200333333 is a deficient number, since it is larger than the sum of its proper divisors (187600047627).

1313200333333 is an equidigital number, since it uses as much as digits as its factorization.

1313200333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187600047626.

The product of its (nonzero) digits is 13122, while the sum is 28.

Adding to 1313200333333 its reverse (3333330023131), we get a palindrome (4646530356464).

The spelling of 1313200333333 in words is "one trillion, three hundred thirteen billion, two hundred million, three hundred thirty-three thousand, three hundred thirty-three".