2123202330223 has 32 divisors (see below), whose sum is σ = 2428070710464. Its totient is φ = 1839232991232.

The previous prime is 2123202330217. The next prime is 2123202330241. The reversal of 2123202330223 is 3220332023212.

It is a de Polignac number, because none of the positive numbers 2^k-2123202330223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123202330203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118097611 + ... + 118115587.

It is an arithmetic number, because the mean of its divisors is an integer number (75877209702).

Almost surely, 2^{2123202330223} is an apocalyptic number.

2123202330223 is a deficient number, since it is larger than the sum of its proper divisors (304868380241).

2123202330223 is a wasteful number, since it uses less digits than its factorization.

2123202330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19531.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2123202330223 its reverse (3220332023212), we get a palindrome (5343534353435).

The spelling of 2123202330223 in words is "two trillion, one hundred twenty-three billion, two hundred two million, three hundred thirty thousand, two hundred twenty-three".