213122202013 has 16 divisors (see below), whose sum is σ = 244475688960. Its totient is φ = 181996704000.

The previous prime is 213122201969. The next prime is 213122202037. The reversal of 213122202013 is 310202221312.

It is a cyclic number.

It is not a de Polignac number, because 213122202013 - 2¹³ = 213122193821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213122202043) 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, 2258308 + ... + 2350786.

It is an arithmetic number, because the mean of its divisors is an integer number (15279730560).

Almost surely, 2^213122202013 is an apocalyptic number.

It is an amenable number.

213122202013 is a deficient number, since it is larger than the sum of its proper divisors (31353486947).

213122202013 is an equidigital number, since it uses as much as digits as its factorization.

213122202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93708.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213122202013 its reverse (310202221312), we get a palindrome (523324423325).

The spelling of 213122202013 in words is "two hundred thirteen billion, one hundred twenty-two million, two hundred two thousand, thirteen".