42223365133 has 4 divisors (see below), whose sum is σ = 42224305660. Its totient is φ = 42222424608.

The previous prime is 42223365131. The next prime is 42223365157. The reversal of 42223365133 is 33156332224.

42223365133 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.

It can be written as a sum of positive squares in 2 ways, for example, as 17592573769 + 24630791364 = 132637^2 + 156942^2 .

It is a cyclic number.

It is not a de Polignac number, because 42223365133 - 2¹ = 42223365131 is a prime.

It is a super-3 number, since 3×42223365133³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223365131) 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, 399360 + ... + 493897.

It is an arithmetic number, because the mean of its divisors is an integer number (10556076415).

Almost surely, 2^42223365133 is an apocalyptic number.

It is an amenable number.

42223365133 is a deficient number, since it is larger than the sum of its proper divisors (940527).

42223365133 is an equidigital number, since it uses as much as digits as its factorization.

42223365133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940526.

The product of its digits is 77760, while the sum is 34.

Adding to 42223365133 its reverse (33156332224), we get a palindrome (75379697357).

The spelling of 42223365133 in words is "forty-two billion, two hundred twenty-three million, three hundred sixty-five thousand, one hundred thirty-three".