214133623 has 4 divisors (see below), whose sum is σ = 233600328. Its totient is φ = 194666920.

The previous prime is 214133587. The next prime is 214133627. The reversal of 214133623 is 326331412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214133623 is a prime.

It is a super-2 number, since 2×214133623² = 91706416998212258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214133627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9733336 + ... + 9733357.

It is an arithmetic number, because the mean of its divisors is an integer number (58400082).

Almost surely, 2^214133623 is an apocalyptic number.

214133623 is a deficient number, since it is larger than the sum of its proper divisors (19466705).

214133623 is a wasteful number, since it uses less digits than its factorization.

214133623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19466704.

The product of its digits is 2592, while the sum is 25.

The square root of 214133623 is about 14633.3052657286. The cubic root of 214133623 is about 598.2668717458.

The spelling of 214133623 in words is "two hundred fourteen million, one hundred thirty-three thousand, six hundred twenty-three".