323111012 has 24 divisors (see below), whose sum is σ = 647787840. Its totient is φ = 138140640.

The previous prime is 323110999. The next prime is 323111023. The reversal of 323111012 is 210111323.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039 + ... + 25502.

It is an arithmetic number, because the mean of its divisors is an integer number (26991160).

Almost surely, 2^323111012 is an apocalyptic number.

It is an amenable number.

323111012 is an abundant number, since it is smaller than the sum of its proper divisors (324676828).

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

323111012 is a wasteful number, since it uses less digits than its factorization.

323111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27971 (or 27969 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 323111012 is about 17975.2889267461. The cubic root of 323111012 is about 686.1997990048.

Adding to 323111012 its reverse (210111323), we get a palindrome (533222335).

The spelling of 323111012 in words is "three hundred twenty-three million, one hundred eleven thousand, twelve".