323111214 has 128 divisors (see below), whose sum is σ = 804816000. Its totient is φ = 95606784.

The previous prime is 323111209. The next prime is 323111249. The reversal of 323111214 is 412111323.

It is a super-2 number, since 2×323111214² = 208801713225107592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1410852 + ... + 1411080.

It is an arithmetic number, because the mean of its divisors is an integer number (6287625).

Almost surely, 2^323111214 is an apocalyptic number.

323111214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 323111214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402408000).

323111214 is an abundant number, since it is smaller than the sum of its proper divisors (481704786).

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

323111214 is a wasteful number, since it uses less digits than its factorization.

323111214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 333 counting only the distinct ones).

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

The square root of 323111214 is about 17975.2945455700. The cubic root of 323111214 is about 686.1999420024.

Adding to 323111214 its reverse (412111323), we get a palindrome (735222537).

The spelling of 323111214 in words is "three hundred twenty-three million, one hundred eleven thousand, two hundred fourteen".