231002033223 has 16 divisors (see below), whose sum is σ = 331707640320. Its totient is φ = 142149777504.

The previous prime is 231002033191. The next prime is 231002033257. The reversal of 231002033223 is 322330200132.

231002033223 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 231002033223 - 2⁵ = 231002033191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231002033223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231002033293) 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 15 ways as a sum of consecutive naturals, for example, 1116790 + ... + 1307372.

It is an arithmetic number, because the mean of its divisors is an integer number (20731727520).

Almost surely, 2^231002033223 is an apocalyptic number.

231002033223 is a deficient number, since it is larger than the sum of its proper divisors (100705607097).

231002033223 is a wasteful number, since it uses less digits than its factorization.

231002033223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221678.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 231002033223 its reverse (322330200132), we get a palindrome (553332233355).

The spelling of 231002033223 in words is "two hundred thirty-one billion, two million, thirty-three thousand, two hundred twenty-three".