233013320020 has 48 divisors (see below), whose sum is σ = 527324797440. Its totient is φ = 85977530496.

The previous prime is 233013319967. The next prime is 233013320051. The reversal of 233013320020 is 20023310332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 233013320020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83421 + ... + 687739.

It is an arithmetic number, because the mean of its divisors is an integer number (10985933280).

Almost surely, 2^233013320020 is an apocalyptic number.

233013320020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233013320020 is an abundant number, since it is smaller than the sum of its proper divisors (294311477420).

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

233013320020 is a wasteful number, since it uses less digits than its factorization.

233013320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605824 (or 605822 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 233013320020 its reverse (20023310332), we get a palindrome (253036630352).

The spelling of 233013320020 in words is "two hundred thirty-three billion, thirteen million, three hundred twenty thousand, twenty".