20323312332 has 24 divisors (see below), whose sum is σ = 47440798272. Its totient is φ = 6771618000.

The previous prime is 20323312313. The next prime is 20323312349. The reversal of 20323312332 is 23321332302.

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, 322294 + ... + 380157.

It is an arithmetic number, because the mean of its divisors is an integer number (1976699928).

Almost surely, 2^20323312332 is an apocalyptic number.

It is an amenable number.

20323312332 is an abundant number, since it is smaller than the sum of its proper divisors (27117485940).

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

20323312332 is a wasteful number, since it uses less digits than its factorization.

20323312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704869 (or 704867 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20323312332 its reverse (23321332302), we get a palindrome (43644644634).

The spelling of 20323312332 in words is "twenty billion, three hundred twenty-three million, three hundred twelve thousand, three hundred thirty-two".