2231203331233 has 16 divisors (see below), whose sum is σ = 2278378077696. Its totient is φ = 2184218786880.

The previous prime is 2231203331153. The next prime is 2231203331257. The reversal of 2231203331233 is 3321333021322.

2231203331233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231203331233 is a prime.

It is a super-3 number, since 3×2231203331233³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231203331333) 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, 150535963 + ... + 150550783.

It is an arithmetic number, because the mean of its divisors is an integer number (142398629856).

Almost surely, 2^{2231203331233} is an apocalyptic number.

It is an amenable number.

2231203331233 is a deficient number, since it is larger than the sum of its proper divisors (47174746463).

2231203331233 is a wasteful number, since it uses less digits than its factorization.

2231203331233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21024.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2231203331233 its reverse (3321333021322), we get a palindrome (5552536352555).

The spelling of 2231203331233 in words is "two trillion, two hundred thirty-one billion, two hundred three million, three hundred thirty-one thousand, two hundred thirty-three".