15230233215 has 12 divisors (see below), whose sum is σ = 26399070984. Its totient is φ = 8122791024.

The previous prime is 15230233181. The next prime is 15230233229. The reversal of 15230233215 is 51233203251.

It is a happy number.

15230233215 is a `hidden beast` number, since 15 + 2 + 302 + 332 + 15 = 666.

It is not a de Polignac number, because 15230233215 - 2¹⁴ = 15230216831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169224769 + ... + 169224858.

It is an arithmetic number, because the mean of its divisors is an integer number (2199922582).

Almost surely, 2^15230233215 is an apocalyptic number.

15230233215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15230233215 is a deficient number, since it is larger than the sum of its proper divisors (11168837769).

15230233215 is a wasteful number, since it uses less digits than its factorization.

15230233215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338449638 (or 338449635 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 15230233215 its reverse (51233203251), we get a palindrome (66463436466).

The spelling of 15230233215 in words is "fifteen billion, two hundred thirty million, two hundred thirty-three thousand, two hundred fifteen".