20331023000 has 32 divisors (see below), whose sum is σ = 47574596160. Its totient is φ = 8132408800.

The previous prime is 20331022973. The next prime is 20331023003. The reversal of 20331023000 is 32013302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331023003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10164512 + ... + 10166511.

It is an arithmetic number, because the mean of its divisors is an integer number (1486706130).

Almost surely, 2^20331023000 is an apocalyptic number.

20331023000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20331023000 is an abundant number, since it is smaller than the sum of its proper divisors (27243573160).

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

20331023000 is a wasteful number, since it uses less digits than its factorization.

20331023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20331044 (or 20331030 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20331023000 its reverse (32013302), we get a palindrome (20363036302).

The spelling of 20331023000 in words is "twenty billion, three hundred thirty-one million, twenty-three thousand".