23220122021323 has 4 divisors (see below), whose sum is σ = 23499882527688. Its totient is φ = 22940361514960.

The previous prime is 23220122021279. The next prime is 23220122021329. The reversal of 23220122021323 is 32312022102232.

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 23220122021323 - 2¹³ = 23220122013131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220122021329) 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, 139880253058 + ... + 139880253223.

It is an arithmetic number, because the mean of its divisors is an integer number (5874970631922).

Almost surely, 2^{23220122021323} is an apocalyptic number.

23220122021323 is a deficient number, since it is larger than the sum of its proper divisors (279760506365).

23220122021323 is an equidigital number, since it uses as much as digits as its factorization.

23220122021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279760506364.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23220122021323 its reverse (32312022102232), we get a palindrome (55532144123555).

The spelling of 23220122021323 in words is "twenty-three trillion, two hundred twenty billion, one hundred twenty-two million, twenty-one thousand, three hundred twenty-three".