215223000304 has 40 divisors (see below), whose sum is σ = 454755546560. Its totient is φ = 98076296448.

The previous prime is 215223000287. The next prime is 215223000337. The reversal of 215223000304 is 403000322512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6532467 + ... + 6565330.

It is an arithmetic number, because the mean of its divisors is an integer number (11368888664).

Almost surely, 2^215223000304 is an apocalyptic number.

It is an amenable number.

215223000304 is an abundant number, since it is smaller than the sum of its proper divisors (239532546256).

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

215223000304 is a wasteful number, since it uses less digits than its factorization.

215223000304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13097897 (or 13097891 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 215223000304 its reverse (403000322512), we get a palindrome (618223322816).

The spelling of 215223000304 in words is "two hundred fifteen billion, two hundred twenty-three million, three hundred four", and thus it is an aban number.