20313011332 has 12 divisors (see below), whose sum is σ = 35689396176. Its totient is φ = 10116041000.

The previous prime is 20313011311. The next prime is 20313011333. The reversal of 20313011332 is 23311031302.

It is not an unprimeable number, because it can be changed into a prime (20313011333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10115038 + ... + 10117045.

It is an arithmetic number, because the mean of its divisors is an integer number (2974116348).

Almost surely, 2^20313011332 is an apocalyptic number.

It is an amenable number.

20313011332 is a deficient number, since it is larger than the sum of its proper divisors (15376384844).

20313011332 is a wasteful number, since it uses less digits than its factorization.

20313011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20232338 (or 20232336 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20313011332 its reverse (23311031302), we get a palindrome (43624042634).

The spelling of 20313011332 in words is "twenty billion, three hundred thirteen million, eleven thousand, three hundred thirty-two".