214312143 has 16 divisors (see below), whose sum is σ = 288046080. Its totient is φ = 141731904.

The previous prime is 214312127. The next prime is 214312181. The reversal of 214312143 is 341213412.

214312143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214312143 - 2⁴ = 214312127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214312193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376363 + ... + 376931.

It is an arithmetic number, because the mean of its divisors is an integer number (18002880).

Almost surely, 2^214312143 is an apocalyptic number.

214312143 is a deficient number, since it is larger than the sum of its proper divisors (73733937).

214312143 is a wasteful number, since it uses less digits than its factorization.

214312143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358.

The product of its digits is 576, while the sum is 21.

The square root of 214312143 is about 14639.4037788429. The cubic root of 214312143 is about 598.4330809478.

Adding to 214312143 its reverse (341213412), we get a palindrome (555525555).

The spelling of 214312143 in words is "two hundred fourteen million, three hundred twelve thousand, one hundred forty-three".