233011200020 has 24 divisors (see below), whose sum is σ = 510598456704. Its totient is φ = 89152111136.

The previous prime is 233011199969. The next prime is 233011200127. The reversal of 233011200020 is 20002110332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 233011199968 and 233011200004.

It is a congruent number.

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, 253272584 + ... + 253273503.

It is an arithmetic number, because the mean of its divisors is an integer number (21274935696).

Almost surely, 2^233011200020 is an apocalyptic number.

233011200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233011200020 is an abundant number, since it is smaller than the sum of its proper divisors (277587256684).

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

233011200020 is a wasteful number, since it uses less digits than its factorization.

233011200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506546119 (or 506546117 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 233011200020 its reverse (20002110332), we get a palindrome (253013310352).

The spelling of 233011200020 in words is "two hundred thirty-three billion, eleven million, two hundred thousand, twenty".