2223102133123 has 4 divisors (see below), whose sum is σ = 2223867930768. Its totient is φ = 2222336335480.

The previous prime is 2223102133103. The next prime is 2223102133129. The reversal of 2223102133123 is 3213312013222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223102133123 is a prime.

It is a super-3 number, since 3×2223102133123³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223102133129) 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, 382894468 + ... + 382900273.

It is an arithmetic number, because the mean of its divisors is an integer number (555966982692).

Almost surely, 2^{2223102133123} is an apocalyptic number.

2223102133123 is a deficient number, since it is larger than the sum of its proper divisors (765797645).

2223102133123 is an equidigital number, since it uses as much as digits as its factorization.

2223102133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765797644.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2223102133123 its reverse (3213312013222), we get a palindrome (5436414146345).

It can be divided in two parts, 2223102 and 133123, that added together give a square (2356225 = 1535²).

The spelling of 2223102133123 in words is "two trillion, two hundred twenty-three billion, one hundred two million, one hundred thirty-three thousand, one hundred twenty-three".