215055342003 has 8 divisors (see below), whose sum is σ = 299207432448. Its totient is φ = 137136739784.

The previous prime is 215055341987. The next prime is 215055342067. The reversal of 215055342003 is 300243550512.

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 215055342003 - 2⁴ = 215055341987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (215055392003) 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, 1558371975 + ... + 1558372112.

It is an arithmetic number, because the mean of its divisors is an integer number (37400929056).

Almost surely, 2^215055342003 is an apocalyptic number.

215055342003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

215055342003 is a deficient number, since it is larger than the sum of its proper divisors (84152090445).

215055342003 is a wasteful number, since it uses less digits than its factorization.

215055342003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116744113.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 215055342003 its reverse (300243550512), we get a palindrome (515298892515).

The spelling of 215055342003 in words is "two hundred fifteen billion, fifty-five million, three hundred forty-two thousand, three".