223021430320004 has 12 divisors (see below), whose sum is σ = 392330893129728. Its totient is φ = 110926889425800.

The previous prime is 223021430319973. The next prime is 223021430320019. The reversal of 223021430320004 is 400023034120322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145956432692 + ... + 145956434219.

It is an arithmetic number, because the mean of its divisors is an integer number (32694241094144).

Almost surely, 2^{223021430320004} is an apocalyptic number.

It is an amenable number.

223021430320004 is a deficient number, since it is larger than the sum of its proper divisors (169309462809724).

223021430320004 is a wasteful number, since it uses less digits than its factorization.

223021430320004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291912867106 (or 291912867104 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 223021430320004 its reverse (400023034120322), we get a palindrome (623044464440326).

The spelling of 223021430320004 in words is "two hundred twenty-three trillion, twenty-one billion, four hundred thirty million, three hundred twenty thousand, four".