42103244233 has 4 divisors (see below), whose sum is σ = 42115137988. Its totient is φ = 42091350480.

The previous prime is 42103244171. The next prime is 42103244257. The reversal of 42103244233 is 33244230124.

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 32649960249 + 9453283984 = 180693^2 + 97228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42103244233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42103244033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5941566 + ... + 5948647.

It is an arithmetic number, because the mean of its divisors is an integer number (10528784497).

Almost surely, 2^42103244233 is an apocalyptic number.

It is an amenable number.

42103244233 is a deficient number, since it is larger than the sum of its proper divisors (11893755).

42103244233 is a wasteful number, since it uses less digits than its factorization.

42103244233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11893754.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42103244233 its reverse (33244230124), we get a palindrome (75347474357).

The spelling of 42103244233 in words is "forty-two billion, one hundred three million, two hundred forty-four thousand, two hundred thirty-three".