3215615134523 has 16 divisors (see below), whose sum is σ = 3708697228800. Its totient is φ = 2757335683680.

The previous prime is 3215615134483. The next prime is 3215615134541. The reversal of 3215615134523 is 3254315165123.

3215615134523 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3215615134523 - 2⁴⁰ = 2116103506747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3215615134573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33545411 + ... + 33641132.

It is an arithmetic number, because the mean of its divisors is an integer number (231793576800).

Almost surely, 2^{3215615134523} is an apocalyptic number.

3215615134523 is a deficient number, since it is larger than the sum of its proper divisors (493082094277).

3215615134523 is a wasteful number, since it uses less digits than its factorization.

3215615134523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67186802.

The product of its digits is 324000, while the sum is 41.

The spelling of 3215615134523 in words is "three trillion, two hundred fifteen billion, six hundred fifteen million, one hundred thirty-four thousand, five hundred twenty-three".