203132234233 has 4 divisors (see below), whose sum is σ = 211964070528. Its totient is φ = 194300397940.

The previous prime is 203132234219. The next prime is 203132234243. The reversal of 203132234233 is 332432231302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 203132234233 - 2⁹ = 203132233721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203132234213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4415918113 + ... + 4415918158.

It is an arithmetic number, because the mean of its divisors is an integer number (52991017632).

Almost surely, 2^203132234233 is an apocalyptic number.

203132234233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

203132234233 is a deficient number, since it is larger than the sum of its proper divisors (8831836295).

203132234233 is an equidigital number, since it uses as much as digits as its factorization.

203132234233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831836294.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 203132234233 its reverse (332432231302), we get a palindrome (535564465535).

The spelling of 203132234233 in words is "two hundred three billion, one hundred thirty-two million, two hundred thirty-four thousand, two hundred thirty-three".