214361203345 has 4 divisors (see below), whose sum is σ = 257233444020. Its totient is φ = 171488962672.

The previous prime is 214361203339. The next prime is 214361203363. The reversal of 214361203345 is 543302163412.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 166973573376 + 47387629969 = 408624^2 + 217687^2 .

It is a cyclic number.

It is not a de Polignac number, because 214361203345 - 2⁵ = 214361203313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214361203345.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21436120330 + ... + 21436120339.

It is an arithmetic number, because the mean of its divisors is an integer number (64308361005).

Almost surely, 2^214361203345 is an apocalyptic number.

It is an amenable number.

214361203345 is a deficient number, since it is larger than the sum of its proper divisors (42872240675).

214361203345 is an equidigital number, since it uses as much as digits as its factorization.

214361203345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42872240674.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 214361203345 its reverse (543302163412), we get a palindrome (757663366757).

The spelling of 214361203345 in words is "two hundred fourteen billion, three hundred sixty-one million, two hundred three thousand, three hundred forty-five".