214331114021 has 4 divisors (see below), whose sum is σ = 214591541472. Its totient is φ = 214070686572.

The previous prime is 214331113987. The next prime is 214331114089. The reversal of 214331114021 is 120411133412.

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 a de Polignac number, because none of the positive numbers 2^k-214331114021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214331144021) 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, 130212491 + ... + 130214136.

It is an arithmetic number, because the mean of its divisors is an integer number (53647885368).

Almost surely, 2^214331114021 is an apocalyptic number.

It is an amenable number.

214331114021 is a deficient number, since it is larger than the sum of its proper divisors (260427451).

214331114021 is an equidigital number, since it uses as much as digits as its factorization.

214331114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260427450.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 214331114021 its reverse (120411133412), we get a palindrome (334742247433).

The spelling of 214331114021 in words is "two hundred fourteen billion, three hundred thirty-one million, one hundred fourteen thousand, twenty-one".