3215253134315 has 16 divisors (see below), whose sum is σ = 4084170789600. Its totient is φ = 2425749914112.

The previous prime is 3215253134221. The next prime is 3215253134347. The reversal of 3215253134315 is 5134313525123.

It is a cyclic number.

It is not a de Polignac number, because 3215253134315 - 2¹⁸ = 3215252872171 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257832830 + ... + 257845299.

It is an arithmetic number, because the mean of its divisors is an integer number (255260674350).

Almost surely, 2^{3215253134315} is an apocalyptic number.

3215253134315 is a deficient number, since it is larger than the sum of its proper divisors (868917655285).

3215253134315 is a wasteful number, since it uses less digits than its factorization.

3215253134315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515678206.

The product of its digits is 162000, while the sum is 38.

Adding to 3215253134315 its reverse (5134313525123), we get a palindrome (8349566659438).

The spelling of 3215253134315 in words is "three trillion, two hundred fifteen billion, two hundred fifty-three million, one hundred thirty-four thousand, three hundred fifteen".