223023204420 has 24 divisors (see below), whose sum is σ = 624464972544. Its totient is φ = 59472854496.

The previous prime is 223023204419. The next prime is 223023204451. The reversal of 223023204420 is 24402320322.

It is a happy 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, 1858526644 + ... + 1858526763.

It is an arithmetic number, because the mean of its divisors is an integer number (26019373856).

Almost surely, 2^223023204420 is an apocalyptic number.

223023204420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223023204420 is an abundant number, since it is smaller than the sum of its proper divisors (401441768124).

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

223023204420 is a wasteful number, since it uses less digits than its factorization.

223023204420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717053419 (or 3717053417 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 223023204420 its reverse (24402320322), we get a palindrome (247425524742).

The spelling of 223023204420 in words is "two hundred twenty-three billion, twenty-three million, two hundred four thousand, four hundred twenty".