20321123332 has 24 divisors (see below), whose sum is σ = 37661500800. Its totient is φ = 9560937600.

The previous prime is 20321123327. The next prime is 20321123351. The reversal of 20321123332 is 23332112302.

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, 339457 + ... + 394807.

It is an arithmetic number, because the mean of its divisors is an integer number (1569229200).

Almost surely, 2^20321123332 is an apocalyptic number.

It is an amenable number.

20321123332 is a deficient number, since it is larger than the sum of its proper divisors (17340377468).

20321123332 is a wasteful number, since it uses less digits than its factorization.

20321123332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60771 (or 60769 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20321123332 its reverse (23332112302), we get a palindrome (43653235634).

The spelling of 20321123332 in words is "twenty billion, three hundred twenty-one million, one hundred twenty-three thousand, three hundred thirty-two".