20323310032211 has 4 divisors (see below), whose sum is σ = 20327482344624. Its totient is φ = 20319137719800.

The previous prime is 20323310032163. The next prime is 20323310032229. The reversal of 20323310032211 is 11223001332302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20323310032211 - 2³⁴ = 20306130163027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20323310632211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2086148900 + ... + 2086158641.

It is an arithmetic number, because the mean of its divisors is an integer number (5081870586156).

Almost surely, 2^{20323310032211} is an apocalyptic number.

20323310032211 is a deficient number, since it is larger than the sum of its proper divisors (4172312413).

20323310032211 is an equidigital number, since it uses as much as digits as its factorization.

20323310032211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172312412.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20323310032211 its reverse (11223001332302), we get a palindrome (31546311364513).

The spelling of 20323310032211 in words is "twenty trillion, three hundred twenty-three billion, three hundred ten million, thirty-two thousand, two hundred eleven".