20324322213 has 64 divisors (see below), whose sum is σ = 30688519680. Its totient is φ = 11878272000.

The previous prime is 20324322197. The next prime is 20324322253. The reversal of 20324322213 is 31222342302.

It is not a de Polignac number, because 20324322213 - 2⁴ = 20324322197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20324322253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20675320 + ... + 20676302.

It is an arithmetic number, because the mean of its divisors is an integer number (479508120).

Almost surely, 2^20324322213 is an apocalyptic number.

It is an amenable number.

20324322213 is a deficient number, since it is larger than the sum of its proper divisors (10364197467).

20324322213 is a wasteful number, since it uses less digits than its factorization.

20324322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20324322213 its reverse (31222342302), we get a palindrome (51546664515).

It can be divided in two parts, 203243 and 22213, that added together give a triangular number (225456 = T₆₇₁).

The spelling of 20324322213 in words is "twenty billion, three hundred twenty-four million, three hundred twenty-two thousand, two hundred thirteen".