42042302323 has 8 divisors (see below), whose sum is σ = 49165749248. Its totient is φ = 35198206344.

The previous prime is 42042302297. The next prime is 42042302359. The reversal of 42042302323 is 32320324024.

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

It is not a de Polignac number, because 42042302323 - 2²¹ = 42040205171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42042302363) 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, 69837411 + ... + 69838012.

It is an arithmetic number, because the mean of its divisors is an integer number (6145718656).

Almost surely, 2^42042302323 is an apocalyptic number.

42042302323 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42042302323 is a deficient number, since it is larger than the sum of its proper divisors (7123446925).

42042302323 is a wasteful number, since it uses less digits than its factorization.

42042302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139675473.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42042302323 its reverse (32320324024), we get a palindrome (74362626347).

The spelling of 42042302323 in words is "forty-two billion, forty-two million, three hundred two thousand, three hundred twenty-three".