222300321123 has 4 divisors (see below), whose sum is σ = 296400428168. Its totient is φ = 148200214080.

The previous prime is 222300321101. The next prime is 222300321223. The reversal of 222300321123 is 321123003222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 222300321123 - 2⁶ = 222300321059 is a prime.

It is a super-2 number, since 2×222300321123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222300321123.

It is not an unprimeable number, because it can be changed into a prime (222300321223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37050053518 + ... + 37050053523.

It is an arithmetic number, because the mean of its divisors is an integer number (74100107042).

Almost surely, 2^222300321123 is an apocalyptic number.

222300321123 is a deficient number, since it is larger than the sum of its proper divisors (74100107045).

222300321123 is an equidigital number, since it uses as much as digits as its factorization.

222300321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74100107044.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222300321123 its reverse (321123003222), we get a palindrome (543423324345).

The spelling of 222300321123 in words is "two hundred twenty-two billion, three hundred million, three hundred twenty-one thousand, one hundred twenty-three".