214142023 has 4 divisors (see below), whose sum is σ = 214938360. Its totient is φ = 213345688.

The previous prime is 214141999. The next prime is 214142053. The reversal of 214142023 is 320241412.

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-214142023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214142053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397765 + ... + 398302.

It is an arithmetic number, because the mean of its divisors is an integer number (53734590).

Almost surely, 2^214142023 is an apocalyptic number.

214142023 is a deficient number, since it is larger than the sum of its proper divisors (796337).

214142023 is an equidigital number, since it uses as much as digits as its factorization.

214142023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796336.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 214142023 is about 14633.5922794097. The cubic root of 214142023 is about 598.2746945497.

Adding to 214142023 its reverse (320241412), we get a palindrome (534383435).

The spelling of 214142023 in words is "two hundred fourteen million, one hundred forty-two thousand, twenty-three".