20322213133 has 8 divisors (see below), whose sum is σ = 20449416960. Its totient is φ = 20195075280.

The previous prime is 20322213031. The next prime is 20322213139. The reversal of 20322213133 is 33131222302.

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

It is a cyclic number.

It is not a de Polignac number, because 20322213133 - 2¹⁷ = 20322082061 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 (20322213139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697308 + ... + 725866.

It is an arithmetic number, because the mean of its divisors is an integer number (2556177120).

Almost surely, 2^20322213133 is an apocalyptic number.

It is an amenable number.

20322213133 is a deficient number, since it is larger than the sum of its proper divisors (127203827).

20322213133 is a wasteful number, since it uses less digits than its factorization.

20322213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32987.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20322213133 its reverse (33131222302), we get a palindrome (53453435435).

The spelling of 20322213133 in words is "twenty billion, three hundred twenty-two million, two hundred thirteen thousand, one hundred thirty-three".