20112003223323 has 16 divisors (see below), whose sum is σ = 29582517513600. Its totient is φ = 12052136761280.

The previous prime is 20112003223321. The next prime is 20112003223391. The reversal of 20112003223323 is 32332230021102.

It is not a de Polignac number, because 20112003223323 - 2¹ = 20112003223321 is a prime.

It is a super-2 number, since 2×20112003223323² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20112003223293 and 20112003223302.

It is not an unprimeable number, because it can be changed into a prime (20112003223321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3423899553 + ... + 3423905426.

It is an arithmetic number, because the mean of its divisors is an integer number (1848907344600).

Almost surely, 2^{20112003223323} is an apocalyptic number.

20112003223323 is a deficient number, since it is larger than the sum of its proper divisors (9470514290277).

20112003223323 is a wasteful number, since it uses less digits than its factorization.

20112003223323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847805082.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20112003223323 its reverse (32332230021102), we get a palindrome (52444233244425).

The spelling of 20112003223323 in words is "twenty trillion, one hundred twelve billion, three million, two hundred twenty-three thousand, three hundred twenty-three".