214424430331 has 4 divisors (see below), whose sum is σ = 214532782200. Its totient is φ = 214316078464.

The previous prime is 214424430281. The next prime is 214424430343. The reversal of 214424430331 is 133034424412.

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

It is a cyclic number.

It is not a de Polignac number, because 214424430331 - 2¹⁹ = 214423906043 is a prime.

It is a super-2 number, since 2×214424430331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214424430293 and 214424430302.

It is not an unprimeable number, because it can be changed into a prime (214424430431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54172966 + ... + 54176923.

It is an arithmetic number, because the mean of its divisors is an integer number (53633195550).

Almost surely, 2^214424430331 is an apocalyptic number.

214424430331 is a deficient number, since it is larger than the sum of its proper divisors (108351869).

214424430331 is a wasteful number, since it uses less digits than its factorization.

214424430331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108351868.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 214424430331 its reverse (133034424412), we get a palindrome (347458854743).

The spelling of 214424430331 in words is "two hundred fourteen billion, four hundred twenty-four million, four hundred thirty thousand, three hundred thirty-one".