1000043412233 has 2 divisors, whose sum is σ = 1000043412234. Its totient is φ = 1000043412232.

The previous prime is 1000043412229. The next prime is 1000043412253. The reversal of 1000043412233 is 3322143400001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 859694276809 + 140349135424 = 927197^2 + 374632^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000043412233 - 2² = 1000043412229 is a prime.

It is a super-4 number, since 4×1000043412233⁴ (a number of 49 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000043412199 and 1000043412208.

It is not a weakly prime, because it can be changed into another prime (1000043412253) 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 as a sum of consecutive naturals, namely, 500021706116 + 500021706117.

It is an arithmetic number, because the mean of its divisors is an integer number (500021706117).

Almost surely, 2^{1000043412233} is an apocalyptic number.

It is an amenable number.

1000043412233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000043412233 is an equidigital number, since it uses as much as digits as its factorization.

1000043412233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1000043412233 its reverse (3322143400001), we get a palindrome (4322186812234).

The spelling of 1000043412233 in words is "one trillion, forty-three million, four hundred twelve thousand, two hundred thirty-three".