42622581323 has 4 divisors (see below), whose sum is σ = 48711521520. Its totient is φ = 36533641128.

The previous prime is 42622581319. The next prime is 42622581343. The reversal of 42622581323 is 32318522624.

It is a happy number.

42622581323 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 is a cyclic number.

It is not a de Polignac number, because 42622581323 - 2² = 42622581319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42622581343) 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, 3044470088 + ... + 3044470101.

It is an arithmetic number, because the mean of its divisors is an integer number (12177880380).

Almost surely, 2^42622581323 is an apocalyptic number.

42622581323 is a deficient number, since it is larger than the sum of its proper divisors (6088940197).

42622581323 is an equidigital number, since it uses as much as digits as its factorization.

42622581323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088940196.

The product of its digits is 138240, while the sum is 38.

The spelling of 42622581323 in words is "forty-two billion, six hundred twenty-two million, five hundred eighty-one thousand, three hundred twenty-three".