233020011983 has 24 divisors (see below), whose sum is σ = 278906905200. Its totient is φ = 193766791680.

The previous prime is 233020011943. The next prime is 233020012003. The reversal of 233020011983 is 389110020332.

233020011983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 233020011983 - 2⁸ = 233020011727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233020011943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1680866 + ... + 1814207.

It is an arithmetic number, because the mean of its divisors is an integer number (11621121050).

Almost surely, 2^233020011983 is an apocalyptic number.

233020011983 is a deficient number, since it is larger than the sum of its proper divisors (45886893217).

233020011983 is a wasteful number, since it uses less digits than its factorization.

233020011983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495143 (or 3495132 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 233020011983 in words is "two hundred thirty-three billion, twenty million, eleven thousand, nine hundred eighty-three".