312233214 has 8 divisors (see below), whose sum is σ = 624466440. Its totient is φ = 104077736.

The previous prime is 312233179. The next prime is 312233219. The reversal of 312233214 is 412332213.

It is a sphenic number, since it is the product of 3 distinct primes.

312233214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312233219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26019429 + ... + 26019440.

It is an arithmetic number, because the mean of its divisors is an integer number (78058305).

Almost surely, 2^312233214 is an apocalyptic number.

312233214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

312233214 is a wasteful number, since it uses less digits than its factorization.

312233214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52038874.

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

The square root of 312233214 is about 17670.1220708856. The cubic root of 312233214 is about 678.4112375370.

Adding to 312233214 its reverse (412332213), we get a palindrome (724565427).

The spelling of 312233214 in words is "three hundred twelve million, two hundred thirty-three thousand, two hundred fourteen".