23110123202321 has 4 divisors (see below), whose sum is σ = 23116337275200. Its totient is φ = 23103909129444.

The previous prime is 23110123202297. The next prime is 23110123202423. The reversal of 23110123202321 is 12320232101132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23110123202321 - 2²² = 23110119008017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23110123207321) 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, 3107030861 + ... + 3107038298.

It is an arithmetic number, because the mean of its divisors is an integer number (5779084318800).

Almost surely, 2^{23110123202321} is an apocalyptic number.

It is an amenable number.

23110123202321 is a deficient number, since it is larger than the sum of its proper divisors (6214072879).

23110123202321 is an equidigital number, since it uses as much as digits as its factorization.

23110123202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214072878.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23110123202321 its reverse (12320232101132), we get a palindrome (35430355303453).

The spelling of 23110123202321 in words is "twenty-three trillion, one hundred ten billion, one hundred twenty-three million, two hundred two thousand, three hundred twenty-one".