42330155523 has 8 divisors (see below), whose sum is σ = 56451384000. Its totient is φ = 28214515368.

The previous prime is 42330155521. The next prime is 42330155531. The reversal of 42330155523 is 32555103324.

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

It is not a de Polignac number, because 42330155523 - 2¹ = 42330155521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42330155521) 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 7 ways as a sum of consecutive naturals, for example, 1379373 + ... + 1409726.

It is an arithmetic number, because the mean of its divisors is an integer number (7056423000).

Almost surely, 2^42330155523 is an apocalyptic number.

42330155523 is a deficient number, since it is larger than the sum of its proper divisors (14121228477).

42330155523 is a wasteful number, since it uses less digits than its factorization.

42330155523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794161.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 42330155523 its reverse (32555103324), we get a palindrome (74885258847).

The spelling of 42330155523 in words is "forty-two billion, three hundred thirty million, one hundred fifty-five thousand, five hundred twenty-three".