213220303214 has 4 divisors (see below), whose sum is σ = 319830454824. Its totient is φ = 106610151606.

The previous prime is 213220303157. The next prime is 213220303271. The reversal of 213220303214 is 412303022312.

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

It is an interprime number because it is at equal distance from previous prime (213220303157) and next prime (213220303271).

It is a self number, because there is not a number n which added to its sum of digits gives 213220303214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53305075802 + ... + 53305075805.

It is an arithmetic number, because the mean of its divisors is an integer number (79957613706).

Almost surely, 2^213220303214 is an apocalyptic number.

213220303214 is a deficient number, since it is larger than the sum of its proper divisors (106610151610).

213220303214 is a wasteful number, since it uses less digits than its factorization.

213220303214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106610151609.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213220303214 its reverse (412303022312), we get a palindrome (625523325526).

The spelling of 213220303214 in words is "two hundred thirteen billion, two hundred twenty million, three hundred three thousand, two hundred fourteen".