13112321330 has 32 divisors (see below), whose sum is σ = 23673384000. Its totient is φ = 5229133632.

The previous prime is 13112321311. The next prime is 13112321381. The reversal of 13112321330 is 3312321131.

It is a super-2 number, since 2×13112321330² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7716821 + ... + 7718519.

It is an arithmetic number, because the mean of its divisors is an integer number (739793250).

Almost surely, 2^13112321330 is an apocalyptic number.

13112321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112321330 is a deficient number, since it is larger than the sum of its proper divisors (10561062670).

13112321330 is a wasteful number, since it uses less digits than its factorization.

13112321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13112321330 its reverse (3312321131), we get a palindrome (16424642461).

The spelling of 13112321330 in words is "thirteen billion, one hundred twelve million, three hundred twenty-one thousand, three hundred thirty".