214455312303 has 8 divisors (see below), whose sum is σ = 286202031408. Its totient is φ = 142839400704.

The previous prime is 214455312289. The next prime is 214455312311. The reversal of 214455312303 is 303213554412.

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-214455312303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214455312403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32698050 + ... + 32704607.

It is an arithmetic number, because the mean of its divisors is an integer number (35775253926).

Almost surely, 2^214455312303 is an apocalyptic number.

214455312303 is a deficient number, since it is larger than the sum of its proper divisors (71746719105).

214455312303 is a wasteful number, since it uses less digits than its factorization.

214455312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65403753.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 214455312303 its reverse (303213554412), we get a palindrome (517668866715).

The spelling of 214455312303 in words is "two hundred fourteen billion, four hundred fifty-five million, three hundred twelve thousand, three hundred three".