42312323015 has 8 divisors (see below), whose sum is σ = 50901410448. Its totient is φ = 33765443200.

The previous prime is 42312322967. The next prime is 42312323021. The reversal of 42312323015 is 51032321324.

It is a happy number.

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

It is not a de Polignac number, because 42312323015 - 2¹⁰ = 42312321991 is a prime.

It is a super-3 number, since 3×42312323015³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10549697 + ... + 10553706.

It is an arithmetic number, because the mean of its divisors is an integer number (6362676306).

Almost surely, 2^42312323015 is an apocalyptic number.

42312323015 is a deficient number, since it is larger than the sum of its proper divisors (8589087433).

42312323015 is a wasteful number, since it uses less digits than its factorization.

42312323015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21103809.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 42312323015 its reverse (51032321324), we get a palindrome (93344644339).

The spelling of 42312323015 in words is "forty-two billion, three hundred twelve million, three hundred twenty-three thousand, fifteen".