323022012 has 24 divisors (see below), whose sum is σ = 757887312. Its totient is φ = 107078400.

The previous prime is 323021999. The next prime is 323022019. The reversal of 323022012 is 210220323.

It is a junction number, because it is equal to n+sod(n) for n = 323021982 and 323022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323022019) 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, 72189 + ... + 76532.

It is an arithmetic number, because the mean of its divisors is an integer number (31578638).

Almost surely, 2^323022012 is an apocalyptic number.

It is an amenable number.

323022012 is an abundant number, since it is smaller than the sum of its proper divisors (434865300).

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

323022012 is a wasteful number, since it uses less digits than its factorization.

323022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148909 (or 148907 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 323022012 is about 17972.8131353998. The cubic root of 323022012 is about 686.1367892981.

Adding to 323022012 its reverse (210220323), we get a palindrome (533242335).

The spelling of 323022012 in words is "three hundred twenty-three million, twenty-two thousand, twelve".