20330322213 has 16 divisors (see below), whose sum is σ = 27747923456. Its totient is φ = 13233371760.

The previous prime is 20330322211. The next prime is 20330322217. The reversal of 20330322213 is 31222303302.

It is not a de Polignac number, because 20330322213 - 2¹ = 20330322211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20330322213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330322211) 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, 331806 + ... + 388272.

It is an arithmetic number, because the mean of its divisors is an integer number (1734245216).

Almost surely, 2^20330322213 is an apocalyptic number.

It is an amenable number.

20330322213 is a deficient number, since it is larger than the sum of its proper divisors (7417601243).

20330322213 is a wasteful number, since it uses less digits than its factorization.

20330322213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59304.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20330322213 its reverse (31222303302), we get a palindrome (51552625515).

The spelling of 20330322213 in words is "twenty billion, three hundred thirty million, three hundred twenty-two thousand, two hundred thirteen".