423200215615 has 8 divisors (see below), whose sum is σ = 507861074448. Its totient is φ = 338546295360.

The previous prime is 423200215541. The next prime is 423200215619. The reversal of 423200215615 is 516512002324.

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

It is a de Polignac number, because none of the positive numbers 2^k-423200215615 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423200215619) by changing a digit.

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, 1599502 + ... + 1845211.

It is an arithmetic number, because the mean of its divisors is an integer number (63482634306).

Almost surely, 2^423200215615 is an apocalyptic number.

423200215615 is a deficient number, since it is larger than the sum of its proper divisors (84660858833).

423200215615 is a wasteful number, since it uses less digits than its factorization.

423200215615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469289.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 423200215615 its reverse (516512002324), we get a palindrome (939712217939).

The spelling of 423200215615 in words is "four hundred twenty-three billion, two hundred million, two hundred fifteen thousand, six hundred fifteen".