1313020303311 has 8 divisors (see below), whose sum is σ = 1783725695280. Its totient is φ = 858830890112.

The previous prime is 1313020303291. The next prime is 1313020303333. The reversal of 1313020303311 is 1133030203131.

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 1313020303311 - 2¹⁷ = 1313020172239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313020303811) 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, 4128994506 + ... + 4128994823.

It is an arithmetic number, because the mean of its divisors is an integer number (222965711910).

Almost surely, 2^{1313020303311} is an apocalyptic number.

1313020303311 is a deficient number, since it is larger than the sum of its proper divisors (470705391969).

1313020303311 is an equidigital number, since it uses as much as digits as its factorization.

1313020303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257989385.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1313020303311 its reverse (1133030203131), we get a palindrome (2446050506442).

The spelling of 1313020303311 in words is "one trillion, three hundred thirteen billion, twenty million, three hundred three thousand, three hundred eleven".