214012311 has 8 divisors (see below), whose sum is σ = 286544640. Its totient is φ = 142077432.

The previous prime is 214012307. The next prime is 214012327. The reversal of 214012311 is 113210412.

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

It is not a de Polignac number, because 214012311 - 2² = 214012307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214412311) 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 7 ways as a sum of consecutive naturals, for example, 148525 + ... + 149958.

It is an arithmetic number, because the mean of its divisors is an integer number (35818080).

Almost surely, 2^214012311 is an apocalyptic number.

214012311 is a deficient number, since it is larger than the sum of its proper divisors (72532329).

214012311 is a wasteful number, since it uses less digits than its factorization.

214012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298725.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 214012311 is about 14629.1596135937. The cubic root of 214012311 is about 598.1538727383.

Adding to 214012311 its reverse (113210412), we get a palindrome (327222723).

The spelling of 214012311 in words is "two hundred fourteen million, twelve thousand, three hundred eleven".