213103221302 has 8 divisors (see below), whose sum is σ = 338458057416. Its totient is φ = 100283868832.

The previous prime is 213103221301. The next prime is 213103221311. The reversal of 213103221302 is 203122301312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×213103221302³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213103221301) 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, 3133870868 + ... + 3133870935.

It is an arithmetic number, because the mean of its divisors is an integer number (42307257177).

Almost surely, 2^213103221302 is an apocalyptic number.

213103221302 is a deficient number, since it is larger than the sum of its proper divisors (125354836114).

213103221302 is a wasteful number, since it uses less digits than its factorization.

213103221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267741822.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213103221302 its reverse (203122301312), we get a palindrome (416225522614).

The spelling of 213103221302 in words is "two hundred thirteen billion, one hundred three million, two hundred twenty-one thousand, three hundred two".