214207311 has 16 divisors (see below), whose sum is σ = 311011200. Its totient is φ = 130622688.

The previous prime is 214207297. The next prime is 214207321. The reversal of 214207311 is 113702412.

214207311 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 214207311 - 2¹¹ = 214205263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214207321) 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, 63141 + ... + 66446.

It is an arithmetic number, because the mean of its divisors is an integer number (19438200).

Almost surely, 2^214207311 is an apocalyptic number.

214207311 is a deficient number, since it is larger than the sum of its proper divisors (96803889).

214207311 is a wasteful number, since it uses less digits than its factorization.

214207311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129638.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 214207311 is about 14635.8228671981. The cubic root of 214207311 is about 598.3354893886.

Adding to 214207311 its reverse (113702412), we get a palindrome (327909723).

The spelling of 214207311 in words is "two hundred fourteen million, two hundred seven thousand, three hundred eleven".