214312233 has 8 divisors (see below), whose sum is σ = 295603200. Its totient is φ = 137948048.

The previous prime is 214312223. The next prime is 214312243. The reversal of 214312233 is 332213412.

It is an interprime number because it is at equal distance from previous prime (214312223) and next prime (214312243).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214312233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214312223) 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, 1231593 + ... + 1231766.

It is an arithmetic number, because the mean of its divisors is an integer number (36950400).

Almost surely, 2^214312233 is an apocalyptic number.

It is an amenable number.

214312233 is a deficient number, since it is larger than the sum of its proper divisors (81290967).

214312233 is a wasteful number, since it uses less digits than its factorization.

214312233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463391.

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

The square root of 214312233 is about 14639.4068527383. The cubic root of 214312233 is about 598.4331647181.

Adding to 214312233 its reverse (332213412), we get a palindrome (546525645).

The spelling of 214312233 in words is "two hundred fourteen million, three hundred twelve thousand, two hundred thirty-three".