20003122323331 has 16 divisors (see below), whose sum is σ = 23292247258368. Its totient is φ = 16821887004000.

The previous prime is 20003122323281. The next prime is 20003122323341. The reversal of 20003122323331 is 13332322130002.

It is a cyclic number.

It is not a de Polignac number, because 20003122323331 - 2⁷ = 20003122323203 is a prime.

It is a super-2 number, since 2×20003122323331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20003122323296 and 20003122323305.

It is not an unprimeable number, because it can be changed into a prime (20003122323341) 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, 76968156 + ... + 77227606.

It is an arithmetic number, because the mean of its divisors is an integer number (1455765453648).

Almost surely, 2^{20003122323331} is an apocalyptic number.

20003122323331 is a deficient number, since it is larger than the sum of its proper divisors (3289124935037).

20003122323331 is a wasteful number, since it uses less digits than its factorization.

20003122323331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467322.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20003122323331 its reverse (13332322130002), we get a palindrome (33335444453333).

The spelling of 20003122323331 in words is "twenty trillion, three billion, one hundred twenty-two million, three hundred twenty-three thousand, three hundred thirty-one".