42312213500015 has 8 divisors (see below), whose sum is σ = 53761400682480. Its totient is φ = 31858607811712.

The previous prime is 42312213499967. The next prime is 42312213500057. The reversal of 42312213500015 is 51000531221324.

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

It is a cyclic number.

It is not a de Polignac number, because 42312213500015 - 2¹⁸ = 42312213237871 is a prime.

It is a super-2 number, since 2×42312213500015² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248895373445 + ... + 248895373614.

It is an arithmetic number, because the mean of its divisors is an integer number (6720175085310).

Almost surely, 2^{42312213500015} is an apocalyptic number.

42312213500015 is a deficient number, since it is larger than the sum of its proper divisors (11449187182465).

42312213500015 is a wasteful number, since it uses less digits than its factorization.

42312213500015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497790747081.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 42312213500015 its reverse (51000531221324), we get a palindrome (93312744721339).

The spelling of 42312213500015 in words is "forty-two trillion, three hundred twelve billion, two hundred thirteen million, five hundred thousand, fifteen".