12323111022 has 12 divisors (see below), whose sum is σ = 26700073920. Its totient is φ = 4107703668.

The previous prime is 12323110973. The next prime is 12323111023. The reversal of 12323111022 is 22011132321.

12323111022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 684617279 = 12323111022 / (1 + 2 + 3 + 2 + 3 + 1 + 1 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 12323110986 and 12323111004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323111023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342308622 + ... + 342308657.

It is an arithmetic number, because the mean of its divisors is an integer number (2225006160).

Almost surely, 2^12323111022 is an apocalyptic number.

12323111022 is an abundant number, since it is smaller than the sum of its proper divisors (14376962898).

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

12323111022 is a wasteful number, since it uses less digits than its factorization.

12323111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684617287 (or 684617284 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12323111022 its reverse (22011132321), we get a palindrome (34334243343).

The spelling of 12323111022 in words is "twelve billion, three hundred twenty-three million, one hundred eleven thousand, twenty-two".