23120222321 has 8 divisors (see below), whose sum is σ = 26541602304. Its totient is φ = 19728465120.

The previous prime is 23120222317. The next prime is 23120222329. The reversal of 23120222321 is 12322202132.

It is a happy number.

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

It is not a de Polignac number, because 23120222321 - 2² = 23120222317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23120222293 and 23120222302.

It is not an unprimeable number, because it can be changed into a prime (23120222329) 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, 7404020 + ... + 7407141.

It is an arithmetic number, because the mean of its divisors is an integer number (3317700288).

Almost surely, 2^23120222321 is an apocalyptic number.

It is an amenable number.

23120222321 is a deficient number, since it is larger than the sum of its proper divisors (3421379983).

23120222321 is a wasteful number, since it uses less digits than its factorization.

23120222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14811391.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23120222321 its reverse (12322202132), we get a palindrome (35442424453).

The spelling of 23120222321 in words is "twenty-three billion, one hundred twenty million, two hundred twenty-two thousand, three hundred twenty-one".