23210435222423 has 4 divisors (see below), whose sum is σ = 23213234029128. Its totient is φ = 23207636415720.

The previous prime is 23210435222417. The next prime is 23210435222441. The reversal of 23210435222423 is 32422253401232.

It is a happy number.

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 23210435222423 - 2²⁰ = 23210434173847 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 (23210435422423) 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, 1399390913 + ... + 1399407498.

It is an arithmetic number, because the mean of its divisors is an integer number (5803308507282).

Almost surely, 2^{23210435222423} is an apocalyptic number.

23210435222423 is a deficient number, since it is larger than the sum of its proper divisors (2798806705).

23210435222423 is an equidigital number, since it uses as much as digits as its factorization.

23210435222423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798806704.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 23210435222423 its reverse (32422253401232), we get a palindrome (55632688623655).

The spelling of 23210435222423 in words is "twenty-three trillion, two hundred ten billion, four hundred thirty-five million, two hundred twenty-two thousand, four hundred twenty-three".