20322311108 has 24 divisors (see below), whose sum is σ = 38811793440. Its totient is φ = 9233925120.

The previous prime is 20322311081. The next prime is 20322311117. The reversal of 20322311108 is 80111322302.

It is a happy number.

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, 32435 + ... + 204197.

It is an arithmetic number, because the mean of its divisors is an integer number (1617158060).

Almost surely, 2^20322311108 is an apocalyptic number.

It is an amenable number.

20322311108 is a deficient number, since it is larger than the sum of its proper divisors (18489482332).

20322311108 is a wasteful number, since it uses less digits than its factorization.

20322311108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174467 (or 174465 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 20322311108 in words is "twenty billion, three hundred twenty-two million, three hundred eleven thousand, one hundred eight".