203013113233 has 16 divisors (see below), whose sum is σ = 235306093824. Its totient is φ = 171543395520.

The previous prime is 203013113207. The next prime is 203013113257. The reversal of 203013113233 is 332311310302.

It is not a de Polignac number, because 203013113233 - 2¹³ = 203013105041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203013113273) 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, 9788991 + ... + 9809707.

It is an arithmetic number, because the mean of its divisors is an integer number (14706630864).

Almost surely, 2^203013113233 is an apocalyptic number.

It is an amenable number.

203013113233 is a deficient number, since it is larger than the sum of its proper divisors (32292980591).

203013113233 is a wasteful number, since it uses less digits than its factorization.

203013113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40512.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 203013113233 its reverse (332311310302), we get a palindrome (535324423535).

The spelling of 203013113233 in words is "two hundred three billion, thirteen million, one hundred thirteen thousand, two hundred thirty-three".