215533600230613 has 16 divisors (see below), whose sum is σ = 261933140776320. Its totient is φ = 173129597277696.

The previous prime is 215533600230577. The next prime is 215533600230667. The reversal of 215533600230613 is 316032006335512.

215533600230613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 215533600230613 - 2¹⁷ = 215533600099541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215533600030613) 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, 3886681983 + ... + 3886737436.

It is an arithmetic number, because the mean of its divisors is an integer number (16370821298520).

Almost surely, 2^{215533600230613} is an apocalyptic number.

It is an amenable number.

215533600230613 is a deficient number, since it is larger than the sum of its proper divisors (46399540545707).

215533600230613 is a wasteful number, since it uses less digits than its factorization.

215533600230613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7773419676.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 215533600230613 in words is "two hundred fifteen trillion, five hundred thirty-three billion, six hundred million, two hundred thirty thousand, six hundred thirteen".