42401103233 has 4 divisors (see below), whose sum is σ = 43096203348. Its totient is φ = 41706003120.

The previous prime is 42401103179. The next prime is 42401103257. The reversal of 42401103233 is 33230110424.

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 21604002289 + 20797100944 = 146983^2 + 144212^2 .

It is a cyclic number.

It is not a de Polignac number, because 42401103233 - 2¹⁸ = 42400841089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42401103199 and 42401103208.

It is not an unprimeable number, because it can be changed into a prime (42401103293) 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, 347549966 + ... + 347550087.

It is an arithmetic number, because the mean of its divisors is an integer number (10774050837).

Almost surely, 2^42401103233 is an apocalyptic number.

It is an amenable number.

42401103233 is a deficient number, since it is larger than the sum of its proper divisors (695100115).

42401103233 is an equidigital number, since it uses as much as digits as its factorization.

42401103233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695100114.

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

Adding to 42401103233 its reverse (33230110424), we get a palindrome (75631213657).

The spelling of 42401103233 in words is "forty-two billion, four hundred one million, one hundred three thousand, two hundred thirty-three".