20223322321331 has 8 divisors (see below), whose sum is σ = 20481558289920. Its totient is φ = 19965142466568.

The previous prime is 20223322321313. The next prime is 20223322321357. The reversal of 20223322321331 is 13312322332202.

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 20223322321331 - 2³⁴ = 20206142452147 is a prime.

It is a super-2 number, since 2×20223322321331² (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 = 20223322321294 and 20223322321303.

It is not an unprimeable number, because it can be changed into a prime (20223322381331) 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, 13302821 + ... + 14744886.

It is an arithmetic number, because the mean of its divisors is an integer number (2560194786240).

Almost surely, 2^{20223322321331} is an apocalyptic number.

20223322321331 is a deficient number, since it is larger than the sum of its proper divisors (258235968589).

20223322321331 is an equidigital number, since it uses as much as digits as its factorization.

20223322321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28056913.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 20223322321331 its reverse (13312322332202), we get a palindrome (33535644653533).

The spelling of 20223322321331 in words is "twenty trillion, two hundred twenty-three billion, three hundred twenty-two million, three hundred twenty-one thousand, three hundred thirty-one".