12102213323 has 4 divisors (see below), whose sum is σ = 12102451200. Its totient is φ = 12101975448.

The previous prime is 12102213307. The next prime is 12102213353. The reversal of 12102213323 is 32331220121.

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 12102213323 - 2⁴ = 12102213307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102213295 and 12102213304.

It is not an unprimeable number, because it can be changed into a prime (12102213353) 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, 8348 + ... + 155801.

It is an arithmetic number, because the mean of its divisors is an integer number (3025612800).

Almost surely, 2^12102213323 is an apocalyptic number.

12102213323 is a deficient number, since it is larger than the sum of its proper divisors (237877).

12102213323 is an equidigital number, since it uses as much as digits as its factorization.

12102213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237876.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12102213323 its reverse (32331220121), we get a palindrome (44433433444).

The spelling of 12102213323 in words is "twelve billion, one hundred two million, two hundred thirteen thousand, three hundred twenty-three".