1313521053333 has 8 divisors (see below), whose sum is σ = 1798695496608. Its totient is φ = 852013656144.

The previous prime is 1313521053329. The next prime is 1313521053337. The reversal of 1313521053333 is 3333501253131.

It is an interprime number because it is at equal distance from previous prime (1313521053329) and next prime (1313521053337).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313521053333 - 2² = 1313521053329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313521053294 and 1313521053303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313521053337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5916761391 + ... + 5916761612.

It is an arithmetic number, because the mean of its divisors is an integer number (224836937076).

Almost surely, 2^{1313521053333} is an apocalyptic number.

It is an amenable number.

1313521053333 is a deficient number, since it is larger than the sum of its proper divisors (485174443275).

1313521053333 is a wasteful number, since it uses less digits than its factorization.

1313521053333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11833523043.

The product of its (nonzero) digits is 36450, while the sum is 33.

The spelling of 1313521053333 in words is "one trillion, three hundred thirteen billion, five hundred twenty-one million, fifty-three thousand, three hundred thirty-three".