203023230033 has 16 divisors (see below), whose sum is σ = 292902161216. Its totient is φ = 124345247040.

The previous prime is 203023230029. The next prime is 203023230049. The reversal of 203023230033 is 330032320302.

It is not a de Polignac number, because 203023230033 - 2² = 203023230029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203023229991 and 203023230009.

It is not an unprimeable number, because it can be changed into a prime (203023230233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12327610 + ... + 12344067.

It is an arithmetic number, because the mean of its divisors is an integer number (18306385076).

Almost surely, 2^203023230033 is an apocalyptic number.

It is an amenable number.

203023230033 is a deficient number, since it is larger than the sum of its proper divisors (89878931183).

203023230033 is a wasteful number, since it uses less digits than its factorization.

203023230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24671904.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 203023230033 its reverse (330032320302), we get a palindrome (533055550335).

The spelling of 203023230033 in words is "two hundred three billion, twenty-three million, two hundred thirty thousand, thirty-three".