223332213123 has 16 divisors (see below), whose sum is σ = 330869862400. Its totient is φ = 148884846120.

The previous prime is 223332213107. The next prime is 223332213197. The reversal of 223332213123 is 321312233322.

223332213123 is a `hidden beast` number, since 2 + 23 + 3 + 322 + 1 + 312 + 3 = 666.

It is not a de Polignac number, because 223332213123 - 2⁴ = 223332213107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223332213103) 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, 2136798 + ... + 2238876.

It is an arithmetic number, because the mean of its divisors is an integer number (20679366400).

Almost surely, 2^223332213123 is an apocalyptic number.

223332213123 is a deficient number, since it is larger than the sum of its proper divisors (107537649277).

223332213123 is a wasteful number, since it uses less digits than its factorization.

223332213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183119 (or 183113 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 223332213123 its reverse (321312233322), we get a palindrome (544644446445).

The spelling of 223332213123 in words is "two hundred twenty-three billion, three hundred thirty-two million, two hundred thirteen thousand, one hundred twenty-three".