13245343326 has 24 divisors (see below), whose sum is σ = 28708064424. Its totient is φ = 4413603600.

The previous prime is 13245343291. The next prime is 13245343337. The reversal of 13245343326 is 62334354231.

13245343326 is a `hidden beast` number, since 1 + 324 + 5 + 3 + 4 + 3 + 326 = 666.

It is a super-2 number, since 2×13245343326² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71200 + ... + 177651.

It is an arithmetic number, because the mean of its divisors is an integer number (1196169351).

Almost surely, 2^13245343326 is an apocalyptic number.

13245343326 is an abundant number, since it is smaller than the sum of its proper divisors (15462721098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13245343326 is a wasteful number, since it uses less digits than its factorization.

13245343326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251816 (or 251813 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

Adding to 13245343326 its reverse (62334354231), we get a palindrome (75579697557).

The spelling of 13245343326 in words is "thirteen billion, two hundred forty-five million, three hundred forty-three thousand, three hundred twenty-six".