213133122301 has 16 divisors (see below), whose sum is σ = 237744857088. Its totient is φ = 189404089200.

The previous prime is 213133122289. The next prime is 213133122329. The reversal of 213133122301 is 103221331312.

It is a cyclic number.

It is not a de Polignac number, because 213133122301 - 2³¹ = 210985638653 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 (213133122361) 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, 175036 + ... + 675946.

It is an arithmetic number, because the mean of its divisors is an integer number (14859053568).

Almost surely, 2^213133122301 is an apocalyptic number.

It is an amenable number.

213133122301 is a deficient number, since it is larger than the sum of its proper divisors (24611734787).

213133122301 is a wasteful number, since it uses less digits than its factorization.

213133122301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501792.

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

Adding to 213133122301 its reverse (103221331312), we get a palindrome (316354453613).

The spelling of 213133122301 in words is "two hundred thirteen billion, one hundred thirty-three million, one hundred twenty-two thousand, three hundred one".