42331213420015 has 8 divisors (see below), whose sum is σ = 54704952727488. Its totient is φ = 31259972987040.

The previous prime is 42331213420009. The next prime is 42331213420031. The reversal of 42331213420015 is 51002431213324.

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

It is not a de Polignac number, because 42331213420015 - 2¹⁷ = 42331213288943 is a prime.

It is a super-2 number, since 2×42331213420015² (a number of 28 digits) contains 22 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, 325624718551 + ... + 325624718680.

It is an arithmetic number, because the mean of its divisors is an integer number (6838119090936).

Almost surely, 2^{42331213420015} is an apocalyptic number.

42331213420015 is a deficient number, since it is larger than the sum of its proper divisors (12373739307473).

42331213420015 is a wasteful number, since it uses less digits than its factorization.

42331213420015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651249437249.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 42331213420015 its reverse (51002431213324), we get a palindrome (93333644633339).

The spelling of 42331213420015 in words is "forty-two trillion, three hundred thirty-one billion, two hundred thirteen million, four hundred twenty thousand, fifteen".