213133222313 has 16 divisors (see below), whose sum is σ = 233976085056. Its totient is φ = 192538703040.

The previous prime is 213133222277. The next prime is 213133222327. The reversal of 213133222313 is 313222331312.

It is a cyclic number.

It is not a de Polignac number, because 213133222313 - 2³⁴ = 195953353129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213133222333) 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, 1023095 + ... + 1213667.

It is an arithmetic number, because the mean of its divisors is an integer number (14623505316).

Almost surely, 2^213133222313 is an apocalyptic number.

It is an amenable number.

213133222313 is a deficient number, since it is larger than the sum of its proper divisors (20842862743).

213133222313 is a wasteful number, since it uses less digits than its factorization.

213133222313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191224.

The product of its digits is 3888, while the sum is 26.

Adding to 213133222313 its reverse (313222331312), we get a palindrome (526355553625).

The spelling of 213133222313 in words is "two hundred thirteen billion, one hundred thirty-three million, two hundred twenty-two thousand, three hundred thirteen".