2231033013233 has 4 divisors (see below), whose sum is σ = 2231121849828. Its totient is φ = 2230944176640.

The previous prime is 2231033013229. The next prime is 2231033013263. The reversal of 2231033013233 is 3323103301322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1213240566784 + 1017792446449 = 1101472^2 + 1008857^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231033013233 - 2² = 2231033013229 is a prime.

It is a super-3 number, since 3×2231033013233³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231033013203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44380616 + ... + 44430857.

It is an arithmetic number, because the mean of its divisors is an integer number (557780462457).

Almost surely, 2^{2231033013233} is an apocalyptic number.

It is an amenable number.

2231033013233 is a deficient number, since it is larger than the sum of its proper divisors (88836595).

2231033013233 is an equidigital number, since it uses as much as digits as its factorization.

2231033013233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88836594.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2231033013233 its reverse (3323103301322), we get a palindrome (5554136314555).

The spelling of 2231033013233 in words is "two trillion, two hundred thirty-one billion, thirty-three million, thirteen thousand, two hundred thirty-three".