1005231204233 has 4 divisors (see below), whose sum is σ = 1012904725008. Its totient is φ = 997557683460.

The previous prime is 1005231204221. The next prime is 1005231204251. The reversal of 1005231204233 is 3324021325001.

It is a happy number.

1005231204233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1005231204233 - 2¹⁰ = 1005231203209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005231204283) 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, 3836760191 + ... + 3836760452.

It is an arithmetic number, because the mean of its divisors is an integer number (253226181252).

Almost surely, 2^{1005231204233} is an apocalyptic number.

It is an amenable number.

1005231204233 is a deficient number, since it is larger than the sum of its proper divisors (7673520775).

1005231204233 is an equidigital number, since it uses as much as digits as its factorization.

1005231204233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7673520774.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1005231204233 its reverse (3324021325001), we get a palindrome (4329252529234).

The spelling of 1005231204233 in words is "one trillion, five billion, two hundred thirty-one million, two hundred four thousand, two hundred thirty-three".