23030321421223 has 16 divisors (see below), whose sum is σ = 24326696154112. Its totient is φ = 21768563376000.

The previous prime is 23030321421187. The next prime is 23030321421287. The reversal of 23030321421223 is 32212412303032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23030321421223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23030321421191 and 23030321421200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030321421623) 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, 60917608 + ... + 61294498.

It is an arithmetic number, because the mean of its divisors is an integer number (1520418509632).

Almost surely, 2^{23030321421223} is an apocalyptic number.

23030321421223 is a deficient number, since it is larger than the sum of its proper divisors (1296374732889).

23030321421223 is a wasteful number, since it uses less digits than its factorization.

23030321421223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422806.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23030321421223 its reverse (32212412303032), we get a palindrome (55242733724255).

The spelling of 23030321421223 in words is "twenty-three trillion, thirty billion, three hundred twenty-one million, four hundred twenty-one thousand, two hundred twenty-three".