42423312383 has 2 divisors, whose sum is σ = 42423312384. Its totient is φ = 42423312382.

The previous prime is 42423312313. The next prime is 42423312391. The reversal of 42423312383 is 38321332424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42423312383 - 2¹⁸ = 42423050239 is a prime.

It is a super-2 number, since 2×42423312383² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42423312313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21211656191 + 21211656192.

It is an arithmetic number, because the mean of its divisors is an integer number (21211656192).

Almost surely, 2^42423312383 is an apocalyptic number.

42423312383 is a deficient number, since it is larger than the sum of its proper divisors (1).

42423312383 is an equidigital number, since it uses as much as digits as its factorization.

42423312383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

The spelling of 42423312383 in words is "forty-two billion, four hundred twenty-three million, three hundred twelve thousand, three hundred eighty-three".