13323323452 has 24 divisors (see below), whose sum is σ = 23493128400. Its totient is φ = 6611168256.

The previous prime is 13323323411. The next prime is 13323323473. The reversal of 13323323452 is 25432332331.

It is a super-2 number, since 2×13323323452² (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 7 ways as a sum of consecutive naturals, for example, 302874 + ... + 344062.

It is an arithmetic number, because the mean of its divisors is an integer number (978880350).

Almost surely, 2^13323323452 is an apocalyptic number.

It is an amenable number.

13323323452 is a deficient number, since it is larger than the sum of its proper divisors (10169804948).

13323323452 is a wasteful number, since it uses less digits than its factorization.

13323323452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41805 (or 41803 counting only the distinct ones).

The product of its digits is 38880, while the sum is 31.

Adding to 13323323452 its reverse (25432332331), we get a palindrome (38755655783).

The spelling of 13323323452 in words is "thirteen billion, three hundred twenty-three million, three hundred twenty-three thousand, four hundred fifty-two".