20000123332 has 12 divisors (see below), whose sum is σ = 40000246720. Its totient is φ = 8571481416.

The previous prime is 20000123279. The next prime is 20000123347. The reversal of 20000123332 is 23332100002.

20000123332 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357145032 + ... + 357145087.

Almost surely, 2^20000123332 is an apocalyptic number.

It is an amenable number.

20000123332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20000123332 is a wasteful number, since it uses less digits than its factorization.

20000123332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714290130 (or 714290128 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20000123332 its reverse (23332100002), we get a palindrome (43332223334).

The spelling of 20000123332 in words is "twenty billion, one hundred twenty-three thousand, three hundred thirty-two".