214323883538 has 4 divisors (see below), whose sum is σ = 321485825310. Its totient is φ = 107161941768.

The previous prime is 214323883531. The next prime is 214323883597. The reversal of 214323883538 is 835388323412.

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

It can be written as a sum of positive squares in only one way, i.e., 190494712849 + 23829170689 = 436457^2 + 154367^2 .

It is not an unprimeable number, because it can be changed into a prime (214323883531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53580970883 + ... + 53580970886.

Almost surely, 2^214323883538 is an apocalyptic number.

214323883538 is a deficient number, since it is larger than the sum of its proper divisors (107161941772).

214323883538 is a wasteful number, since it uses less digits than its factorization.

214323883538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107161941771.

The product of its digits is 3317760, while the sum is 50.

The spelling of 214323883538 in words is "two hundred fourteen billion, three hundred twenty-three million, eight hundred eighty-three thousand, five hundred thirty-eight".