214312375081 has 8 divisors (see below), whose sum is σ = 244970222400. Its totient is φ = 183664976208.

The previous prime is 214312375063. The next prime is 214312375097. The reversal of 214312375081 is 180573213412.

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

It is a de Polignac number, because none of the positive numbers 2^k-214312375081 is a prime.

It is a super-2 number, since 2×214312375081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214312375081.

It is not an unprimeable number, because it can be changed into a prime (214312375021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2568106 + ... + 2650243.

It is an arithmetic number, because the mean of its divisors is an integer number (30621277800).

Almost surely, 2^214312375081 is an apocalyptic number.

It is an amenable number.

214312375081 is a deficient number, since it is larger than the sum of its proper divisors (30657847319).

214312375081 is an equidigital number, since it uses as much as digits as its factorization.

214312375081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224223.

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 214312375081 its reverse (180573213412), we get a palindrome (394885588493).

The spelling of 214312375081 in words is "two hundred fourteen billion, three hundred twelve million, three hundred seventy-five thousand, eighty-one".