2223003312320 has 56 divisors (see below), whose sum is σ = 6049744734624. Its totient is φ = 762172563456.

The previous prime is 2223003312293. The next prime is 2223003312329. The reversal of 2223003312320 is 232133003222.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (2223003312329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496203857 + ... + 496208336.

Almost surely, 2^{2223003312320} is an apocalyptic number.

2223003312320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223003312320 is an abundant number, since it is smaller than the sum of its proper divisors (3826741422304).

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

2223003312320 is an equidigital number, since it uses as much as digits as its factorization.

2223003312320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992412217 (or 992412207 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2223003312320 its reverse (232133003222), we get a palindrome (2455136315542).

The spelling of 2223003312320 in words is "two trillion, two hundred twenty-three billion, three million, three hundred twelve thousand, three hundred twenty".