2223021201123 has 16 divisors (see below), whose sum is σ = 3199550757120. Its totient is φ = 1368696710304.

The previous prime is 2223021201103. The next prime is 2223021201179. The reversal of 2223021201123 is 3211021203222.

It is not a de Polignac number, because 2223021201123 - 2²⁹ = 2222484330211 is a prime.

It is a super-3 number, since 3×2223021201123³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2223021201123.

It is not an unprimeable number, because it can be changed into a prime (2223021201103) 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, 555475561 + ... + 555479562.

It is an arithmetic number, because the mean of its divisors is an integer number (199971922320).

Almost surely, 2^{2223021201123} is an apocalyptic number.

2223021201123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2223021201123 is a deficient number, since it is larger than the sum of its proper divisors (976529555997).

2223021201123 is a wasteful number, since it uses less digits than its factorization.

2223021201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110955178.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2223021201123 its reverse (3211021203222), we get a palindrome (5434042404345).

The spelling of 2223021201123 in words is "two trillion, two hundred twenty-three billion, twenty-one million, two hundred one thousand, one hundred twenty-three".