20113031323322 has 16 divisors (see below), whose sum is σ = 34479990647232. Its totient is φ = 8619743472480.

The previous prime is 20113031323277. The next prime is 20113031323361. The reversal of 20113031323322 is 22332313031102.

It is a super-2 number, since 2×20113031323322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20113031323291 and 20113031323300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9604628 + ... + 11509775.

It is an arithmetic number, because the mean of its divisors is an integer number (2154999415452).

Almost surely, 2^{20113031323322} is an apocalyptic number.

20113031323322 is a deficient number, since it is larger than the sum of its proper divisors (14366959323910).

20113031323322 is a wasteful number, since it uses less digits than its factorization.

20113031323322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21182453.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20113031323322 its reverse (22332313031102), we get a palindrome (42445344354424).

The spelling of 20113031323322 in words is "twenty trillion, one hundred thirteen billion, thirty-one million, three hundred twenty-three thousand, three hundred twenty-two".