213321320230 has 64 divisors (see below), whose sum is σ = 412716560256. Its totient is φ = 79187328000.

The previous prime is 213321320221. The next prime is 213321320239. The reversal of 213321320230 is 32023123312.

It is an interprime number because it is at equal distance from previous prime (213321320221) and next prime (213321320239).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213321320239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1644340 + ... + 1769320.

It is an arithmetic number, because the mean of its divisors is an integer number (6448696254).

Almost surely, 2^213321320230 is an apocalyptic number.

213321320230 is a deficient number, since it is larger than the sum of its proper divisors (199395240026).

213321320230 is a wasteful number, since it uses less digits than its factorization.

213321320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125233.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213321320230 its reverse (32023123312), we get a palindrome (245344443542).

The spelling of 213321320230 in words is "two hundred thirteen billion, three hundred twenty-one million, three hundred twenty thousand, two hundred thirty".