2123223130023 has 4 divisors (see below), whose sum is σ = 2830964173368. Its totient is φ = 1415482086680.

The previous prime is 2123223130001. The next prime is 2123223130031. The reversal of 2123223130023 is 3200313223212.

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

It is a cyclic number.

It is not a de Polignac number, because 2123223130023 - 2⁸ = 2123223129767 is a prime.

It is a super-3 number, since 3×2123223130023³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123223129975 and 2123223130002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123223170023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353870521668 + ... + 353870521673.

It is an arithmetic number, because the mean of its divisors is an integer number (707741043342).

Almost surely, 2^{2123223130023} is an apocalyptic number.

2123223130023 is a deficient number, since it is larger than the sum of its proper divisors (707741043345).

2123223130023 is an equidigital number, since it uses as much as digits as its factorization.

2123223130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707741043344.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2123223130023 its reverse (3200313223212), we get a palindrome (5323536353235).

The spelling of 2123223130023 in words is "two trillion, one hundred twenty-three billion, two hundred twenty-three million, one hundred thirty thousand, twenty-three".