13313235412 has 12 divisors (see below), whose sum is σ = 23528837556. Its totient is φ = 6590710400.

The previous prime is 13313235409. The next prime is 13313235431. The reversal of 13313235412 is 21453231331.

It can be written as a sum of positive squares in 2 ways, for example, as 11235152016 + 2078083396 = 105996^2 + 45586^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16476373 + ... + 16477180.

It is an arithmetic number, because the mean of its divisors is an integer number (1960736463).

Almost surely, 2^13313235412 is an apocalyptic number.

It is an amenable number.

13313235412 is a deficient number, since it is larger than the sum of its proper divisors (10215602144).

13313235412 is a wasteful number, since it uses less digits than its factorization.

13313235412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32953658 (or 32953656 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

Adding to 13313235412 its reverse (21453231331), we get a palindrome (34766466743).

The spelling of 13313235412 in words is "thirteen billion, three hundred thirteen million, two hundred thirty-five thousand, four hundred twelve".