215255103324 has 24 divisors (see below), whose sum is σ = 502467736848. Its totient is φ = 71722296960.

The previous prime is 215255103313. The next prime is 215255103337. The reversal of 215255103324 is 423301552512.

215255103324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3645007 + ... + 3703590.

It is an arithmetic number, because the mean of its divisors is an integer number (20936155702).

Almost surely, 2^215255103324 is an apocalyptic number.

It is an amenable number.

215255103324 is an abundant number, since it is smaller than the sum of its proper divisors (287212633524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215255103324 is a wasteful number, since it uses less digits than its factorization.

215255103324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351045 (or 7351043 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 215255103324 its reverse (423301552512), we get a palindrome (638556655836).

The spelling of 215255103324 in words is "two hundred fifteen billion, two hundred fifty-five million, one hundred three thousand, three hundred twenty-four".