20311106123322 has 48 divisors (see below), whose sum is σ = 52941228999360. Its totient is φ = 5497743010176.

The previous prime is 20311106123309. The next prime is 20311106123323. The reversal of 20311106123322 is 22332160111302.

20311106123322 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 1 + 10 + 612 + 3 + 32 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (20311106123323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4242083263 + ... + 4242088050.

It is an arithmetic number, because the mean of its divisors is an integer number (1102942270820).

Almost surely, 2^{20311106123322} is an apocalyptic number.

20311106123322 is an abundant number, since it is smaller than the sum of its proper divisors (32630122876038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20311106123322 is a wasteful number, since it uses less digits than its factorization.

20311106123322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484171347 (or 8484171344 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 20311106123322 its reverse (22332160111302), we get a palindrome (42643266234624).

The spelling of 20311106123322 in words is "twenty trillion, three hundred eleven billion, one hundred six million, one hundred twenty-three thousand, three hundred twenty-two".