215305003113 has 8 divisors (see below), whose sum is σ = 287499897888. Its totient is φ = 143323388544.

The previous prime is 215305003091. The next prime is 215305003127. The reversal of 215305003113 is 311300503512.

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

It is not a de Polignac number, because 215305003113 - 2¹³ = 215304994921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (215305003163) 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, 53317695 + ... + 53321732.

It is an arithmetic number, because the mean of its divisors is an integer number (35937487236).

Almost surely, 2^215305003113 is an apocalyptic number.

It is an amenable number.

215305003113 is a deficient number, since it is larger than the sum of its proper divisors (72194894775).

215305003113 is a wasteful number, since it uses less digits than its factorization.

215305003113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106640103.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 215305003113 its reverse (311300503512), we get a palindrome (526605506625).

The spelling of 215305003113 in words is "two hundred fifteen billion, three hundred five million, three thousand, one hundred thirteen".