214123223204501 has 4 divisors (see below), whose sum is σ = 230594240374092. Its totient is φ = 197652206034912.

The previous prime is 214123223204489. The next prime is 214123223204509. The reversal of 214123223204501 is 105402322321412.

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 130083742241476 + 84039480963025 = 11405426^2 + 9167305^2 .

It is a cyclic number.

It is not a de Polignac number, because 214123223204501 - 2¹⁴ = 214123223188117 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 (214123223204509) 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, 8235508584776 + ... + 8235508584801.

It is an arithmetic number, because the mean of its divisors is an integer number (57648560093523).

Almost surely, 2^{214123223204501} is an apocalyptic number.

It is an amenable number.

214123223204501 is a deficient number, since it is larger than the sum of its proper divisors (16471017169591).

214123223204501 is a wasteful number, since it uses less digits than its factorization.

214123223204501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16471017169590.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 214123223204501 its reverse (105402322321412), we get a palindrome (319525545525913).

The spelling of 214123223204501 in words is "two hundred fourteen trillion, one hundred twenty-three billion, two hundred twenty-three million, two hundred four thousand, five hundred one".