230640215113 has 48 divisors (see below), whose sum is σ = 293783303808. Its totient is φ = 175859424000.

The previous prime is 230640215111. The next prime is 230640215147. The reversal of 230640215113 is 311512046032.

230640215113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230640215113 - 2¹ = 230640215111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230640215111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 442687293 + ... + 442687813.

It is an arithmetic number, because the mean of its divisors is an integer number (6120485496).

Almost surely, 2^230640215113 is an apocalyptic number.

It is an amenable number.

230640215113 is a deficient number, since it is larger than the sum of its proper divisors (63143088695).

230640215113 is an equidigital number, since it uses as much as digits as its factorization.

230640215113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 230640215113 in words is "two hundred thirty billion, six hundred forty million, two hundred fifteen thousand, one hundred thirteen".