213102321133 has 16 divisors (see below), whose sum is σ = 234407287296. Its totient is φ = 192500196480.

The previous prime is 213102321109. The next prime is 213102321161. The reversal of 213102321133 is 331123201312.

It is a cyclic number.

It is not a de Polignac number, because 213102321133 - 2⁹ = 213102320621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213102321163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6302713 + ... + 6336433.

It is an arithmetic number, because the mean of its divisors is an integer number (14650455456).

Almost surely, 2^213102321133 is an apocalyptic number.

It is an amenable number.

213102321133 is a deficient number, since it is larger than the sum of its proper divisors (21304966163).

213102321133 is a wasteful number, since it uses less digits than its factorization.

213102321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44124.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213102321133 its reverse (331123201312), we get a palindrome (544225522445).

The spelling of 213102321133 in words is "two hundred thirteen billion, one hundred two million, three hundred twenty-one thousand, one hundred thirty-three".