203302230404 has 24 divisors (see below), whose sum is σ = 437881727808. Its totient is φ = 80427255840.

The previous prime is 203302230379. The next prime is 203302230433. The reversal of 203302230404 is 404032203302.

203302230404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203302230404² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203302230404.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 279260942 + ... + 279261669.

It is an arithmetic number, because the mean of its divisors is an integer number (18245071992).

Almost surely, 2^203302230404 is an apocalyptic number.

It is an amenable number.

203302230404 is an abundant number, since it is smaller than the sum of its proper divisors (234579497404).

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

203302230404 is a wasteful number, since it uses less digits than its factorization.

203302230404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558522635 (or 558522633 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 203302230404 its reverse (404032203302), we get a palindrome (607334433706).

The spelling of 203302230404 in words is "two hundred three billion, three hundred two million, two hundred thirty thousand, four hundred four".