223021012203 has 64 divisors (see below), whose sum is σ = 370331619840. Its totient is φ = 131473843200.

The previous prime is 223021012177. The next prime is 223021012217. The reversal of 223021012203 is 302210120322.

223021012203 is a `hidden beast` number, since 2 + 230 + 210 + 1 + 220 + 3 = 666.

It is not a de Polignac number, because 223021012203 - 2¹² = 223021008107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223021012243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4076476 + ... + 4130822.

It is an arithmetic number, because the mean of its divisors is an integer number (5786431560).

Almost surely, 2^223021012203 is an apocalyptic number.

223021012203 is a deficient number, since it is larger than the sum of its proper divisors (147310607637).

223021012203 is a wasteful number, since it uses less digits than its factorization.

223021012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54745 (or 54739 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 223021012203 its reverse (302210120322), we get a palindrome (525231132525).

The spelling of 223021012203 in words is "two hundred twenty-three billion, twenty-one million, twelve thousand, two hundred three".