20334031000 has 64 divisors (see below), whose sum is σ = 48291965280. Its totient is φ = 8012188800.

The previous prime is 20334030989. The next prime is 20334031009. The reversal of 20334031000 is 13043302.

It is a super-2 number, since 2×20334031000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334031009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84747 + ... + 218746.

Almost surely, 2^20334031000 is an apocalyptic number.

20334031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20334031000 is an abundant number, since it is smaller than the sum of its proper divisors (27957934280).

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

20334031000 is a wasteful number, since it uses less digits than its factorization.

20334031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303581 (or 303567 counting only the distinct ones).

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

Adding to 20334031000 its reverse (13043302), we get a palindrome (20347074302).

The spelling of 20334031000 in words is "twenty billion, three hundred thirty-four million, thirty-one thousand".