13313003331 has 16 divisors (see below), whose sum is σ = 18797764608. Its totient is φ = 8351952000.

The previous prime is 13313003317. The next prime is 13313003369. The reversal of 13313003331 is 13330031331.

It is not a de Polignac number, because 13313003331 - 2⁵ = 13313003299 is a prime.

It is a super-2 number, since 2×13313003331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13313003298 and 13313003307.

It is not an unprimeable number, because it can be changed into a prime (13313002331) 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, 389086 + ... + 421916.

It is an arithmetic number, because the mean of its divisors is an integer number (1174860288).

Almost surely, 2^13313003331 is an apocalyptic number.

13313003331 is a deficient number, since it is larger than the sum of its proper divisors (5484761277).

13313003331 is a wasteful number, since it uses less digits than its factorization.

13313003331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40802.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 13313003331 its reverse (13330031331), we get a palindrome (26643034662).

The spelling of 13313003331 in words is "thirteen billion, three hundred thirteen million, three thousand, three hundred thirty-one".