203232020223 has 64 divisors (see below), whose sum is σ = 305249472000. Its totient is φ = 119516995584.

The previous prime is 203232020191. The next prime is 203232020287. The reversal of 203232020223 is 322020232302.

It is not a de Polignac number, because 203232020223 - 2⁵ = 203232020191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203232020223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203232020923) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106570636 + ... + 106572542.

It is an arithmetic number, because the mean of its divisors is an integer number (4769523000).

Almost surely, 2^203232020223 is an apocalyptic number.

203232020223 is a deficient number, since it is larger than the sum of its proper divisors (102017451777).

203232020223 is a wasteful number, since it uses less digits than its factorization.

203232020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 203232020223 its reverse (322020232302), we get a palindrome (525252252525).

The spelling of 203232020223 in words is "two hundred three billion, two hundred thirty-two million, twenty thousand, two hundred twenty-three".