233400203320 has 32 divisors (see below), whose sum is σ = 525318145200. Its totient is φ = 93330270208.

The previous prime is 233400203299. The next prime is 233400203353. The reversal of 233400203320 is 23302004332.

It is a junction number, because it is equal to n+sod(n) for n = 233400203291 and 233400203300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804550 + ... + 1055509.

Almost surely, 2^233400203320 is an apocalyptic number.

233400203320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233400203320 is an abundant number, since it is smaller than the sum of its proper divisors (291917941880).

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

233400203320 is a wasteful number, since it uses less digits than its factorization.

233400203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863207 (or 1863203 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 233400203320 its reverse (23302004332), we get a palindrome (256702207652).

The spelling of 233400203320 in words is "two hundred thirty-three billion, four hundred million, two hundred three thousand, three hundred twenty".