223222021023 has 16 divisors (see below), whose sum is σ = 315176126976. Its totient is φ = 140043473280.

The previous prime is 223222021021. The next prime is 223222021039. The reversal of 223222021023 is 320120222322.

It is not a de Polignac number, because 223222021023 - 2¹ = 223222021021 is a prime.

It is a super-3 number, since 3×223222021023³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223222021021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148890 + ... + 684552.

It is an arithmetic number, because the mean of its divisors is an integer number (19698507936).

Almost surely, 2^223222021023 is an apocalyptic number.

223222021023 is a deficient number, since it is larger than the sum of its proper divisors (91954105953).

223222021023 is a wasteful number, since it uses less digits than its factorization.

223222021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543854.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 223222021023 its reverse (320120222322), we get a palindrome (543342243345).

The spelling of 223222021023 in words is "two hundred twenty-three billion, two hundred twenty-two million, twenty-one thousand, twenty-three".