42522155323 has 8 divisors (see below), whose sum is σ = 44162933760. Its totient is φ = 40912045800.

The previous prime is 42522155321. The next prime is 42522155329. The reversal of 42522155323 is 32355122524.

42522155323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42522155323 - 2¹ = 42522155321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42522155321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7664403 + ... + 7669948.

It is an arithmetic number, because the mean of its divisors is an integer number (5520366720).

Almost surely, 2^42522155323 is an apocalyptic number.

42522155323 is a deficient number, since it is larger than the sum of its proper divisors (1640778437).

42522155323 is a wasteful number, since it uses less digits than its factorization.

42522155323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15334457.

The product of its digits is 72000, while the sum is 34.

Adding to 42522155323 its reverse (32355122524), we get a palindrome (74877277847).

The spelling of 42522155323 in words is "forty-two billion, five hundred twenty-two million, one hundred fifty-five thousand, three hundred twenty-three".