23220400542223 has 8 divisors (see below), whose sum is σ = 23252847961392. Its totient is φ = 23187957803136.

The previous prime is 23220400542193. The next prime is 23220400542239. The reversal of 23220400542223 is 32224500402232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23220400542223 - 2²⁵ = 23220366987791 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 (23220400542263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8819511 + ... + 11145607.

It is an arithmetic number, because the mean of its divisors is an integer number (2906605995174).

Almost surely, 2^{23220400542223} is an apocalyptic number.

23220400542223 is a deficient number, since it is larger than the sum of its proper divisors (32447419169).

23220400542223 is a wasteful number, since it uses less digits than its factorization.

23220400542223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340041.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 23220400542223 its reverse (32224500402232), we get a palindrome (55444900944455).

The spelling of 23220400542223 in words is "twenty-three trillion, two hundred twenty billion, four hundred million, five hundred forty-two thousand, two hundred twenty-three".