12230121203323 has 4 divisors (see below), whose sum is σ = 12230591672880. Its totient is φ = 12229650733768.

The previous prime is 12230121203299. The next prime is 12230121203329. The reversal of 12230121203323 is 32330212103221.

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 12230121203323 - 2⁵ = 12230121203291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230121203329) 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, 235195783 + ... + 235247776.

It is an arithmetic number, because the mean of its divisors is an integer number (3057647918220).

Almost surely, 2^{12230121203323} is an apocalyptic number.

12230121203323 is a deficient number, since it is larger than the sum of its proper divisors (470469557).

12230121203323 is an equidigital number, since it uses as much as digits as its factorization.

12230121203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470469556.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12230121203323 its reverse (32330212103221), we get a palindrome (44560333306544).

The spelling of 12230121203323 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, two hundred three thousand, three hundred twenty-three".