12323212302 has 16 divisors (see below), whose sum is σ = 24649224912. Its totient is φ = 4107270720.

The previous prime is 12323212249. The next prime is 12323212309. The reversal of 12323212302 is 20321232321.

It is a happy number.

It is a super-2 number, since 2×12323212302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323212309) 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, 57133 + ... + 167064.

It is an arithmetic number, because the mean of its divisors is an integer number (1540576557).

Almost surely, 2^12323212302 is an apocalyptic number.

12323212302 is an abundant number, since it is smaller than the sum of its proper divisors (12326012610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323212302 is a wasteful number, since it uses less digits than its factorization.

12323212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233363.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12323212302 its reverse (20321232321), we get a palindrome (32644444623).

The spelling of 12323212302 in words is "twelve billion, three hundred twenty-three million, two hundred twelve thousand, three hundred two".