13321012330 has 16 divisors (see below), whose sum is σ = 24384227040. Its totient is φ = 5238092752.

The previous prime is 13321012321. The next prime is 13321012363. The reversal of 13321012330 is 3321012331.

It is a junction number, because it is equal to n+sod(n) for n = 13321012298 and 13321012307.

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, 11288404 + ... + 11289583.

It is an arithmetic number, because the mean of its divisors is an integer number (1524014190).

Almost surely, 2^13321012330 is an apocalyptic number.

13321012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13321012330 is a deficient number, since it is larger than the sum of its proper divisors (11063214710).

13321012330 is a wasteful number, since it uses less digits than its factorization.

13321012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22578053.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13321012330 its reverse (3321012331), we get a palindrome (16642024661).

Subtracting from 13321012330 its reverse (3321012331), we obtain a palindrome (9999999999).

The spelling of 13321012330 in words is "thirteen billion, three hundred twenty-one million, twelve thousand, three hundred thirty".