1313211013323 has 16 divisors (see below), whose sum is σ = 1910173190016. Its totient is φ = 795865429440.

The previous prime is 1313211013243. The next prime is 1313211013327. The reversal of 1313211013323 is 3233101123131.

It is not a de Polignac number, because 1313211013323 - 2¹⁰ = 1313211012299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313211013293 and 1313211013302.

It is not an unprimeable number, because it can be changed into a prime (1313211013327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887511 + ... + 1847727.

It is an arithmetic number, because the mean of its divisors is an integer number (119385824376).

Almost surely, 2^{1313211013323} is an apocalyptic number.

1313211013323 is a deficient number, since it is larger than the sum of its proper divisors (596962176693).

1313211013323 is a wasteful number, since it uses less digits than its factorization.

1313211013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001674.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1313211013323 its reverse (3233101123131), we get a palindrome (4546312136454).

The spelling of 1313211013323 in words is "one trillion, three hundred thirteen billion, two hundred eleven million, thirteen thousand, three hundred twenty-three".