42317312433 has 8 divisors (see below), whose sum is σ = 61552454496. Its totient is φ = 25646856000.

The previous prime is 42317312417. The next prime is 42317312447. The reversal of 42317312433 is 33421371324.

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

It is not a de Polignac number, because 42317312433 - 2⁴ = 42317312417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1282342801 = 42317312433 / (4 + 2 + 3 + 1 + 7 + 3 + 1 + 2 + 4 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 42317312394 and 42317312403.

It is not an unprimeable number, because it can be changed into a prime (42317313433) 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, 641171368 + ... + 641171433.

It is an arithmetic number, because the mean of its divisors is an integer number (7694056812).

Almost surely, 2^42317312433 is an apocalyptic number.

It is an amenable number.

42317312433 is a deficient number, since it is larger than the sum of its proper divisors (19235142063).

42317312433 is a wasteful number, since it uses less digits than its factorization.

42317312433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282342815.

The product of its digits is 36288, while the sum is 33.

Adding to 42317312433 its reverse (33421371324), we get a palindrome (75738683757).

The spelling of 42317312433 in words is "forty-two billion, three hundred seventeen million, three hundred twelve thousand, four hundred thirty-three".