214324930681 has 4 divisors (see below), whose sum is σ = 223643405952. Its totient is φ = 205006455412.

The previous prime is 214324930669. The next prime is 214324930691. The reversal of 214324930681 is 186039423412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214324930681 - 2⁷ = 214324930553 is a prime.

It is a super-2 number, since 2×214324930681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214324930691) 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, 4659237601 + ... + 4659237646.

It is an arithmetic number, because the mean of its divisors is an integer number (55910851488).

Almost surely, 2^214324930681 is an apocalyptic number.

It is an amenable number.

214324930681 is a deficient number, since it is larger than the sum of its proper divisors (9318475271).

214324930681 is an equidigital number, since it uses as much as digits as its factorization.

214324930681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9318475270.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 214324930681 in words is "two hundred fourteen billion, three hundred twenty-four million, nine hundred thirty thousand, six hundred eighty-one".