13421223330 has 16 divisors (see below), whose sum is σ = 32210936064. Its totient is φ = 3578992880.

The previous prime is 13421223329. The next prime is 13421223353. The reversal of 13421223330 is 3332212431.

It is a self number, because there is not a number n which added to its sum of digits gives 13421223330.

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, 223687026 + ... + 223687085.

It is an arithmetic number, because the mean of its divisors is an integer number (2013183504).

Almost surely, 2^13421223330 is an apocalyptic number.

13421223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13421223330 is an abundant number, since it is smaller than the sum of its proper divisors (18789712734).

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

13421223330 is a wasteful number, since it uses less digits than its factorization.

13421223330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447374121.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13421223330 its reverse (3332212431), we get a palindrome (16753435761).

The spelling of 13421223330 in words is "thirteen billion, four hundred twenty-one million, two hundred twenty-three thousand, three hundred thirty".