1313020211133 has 8 divisors (see below), whose sum is σ = 1751058894528. Its totient is φ = 875164167584.

The previous prime is 1313020211123. The next prime is 1313020211171. The reversal of 1313020211133 is 3311120203131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1313020211133 - 2⁴ = 1313020211117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313020211123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45643185 + ... + 45671942.

It is an arithmetic number, because the mean of its divisors is an integer number (218882361816).

Almost surely, 2^{1313020211133} is an apocalyptic number.

It is an amenable number.

1313020211133 is a deficient number, since it is larger than the sum of its proper divisors (438038683395).

1313020211133 is an equidigital number, since it uses as much as digits as its factorization.

1313020211133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91319923.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1313020211133 its reverse (3311120203131), we get a palindrome (4624140414264).

The spelling of 1313020211133 in words is "one trillion, three hundred thirteen billion, twenty million, two hundred eleven thousand, one hundred thirty-three".