230252135155613 has 4 divisors (see below), whose sum is σ = 230256161233248. Its totient is φ = 230248109077980.

The previous prime is 230252135155607. The next prime is 230252135155619. The reversal of 230252135155613 is 316551531252032.

230252135155613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (230252135155607) and next prime (230252135155619).

It is a cyclic number.

It is not a de Polignac number, because 230252135155613 - 2¹⁰ = 230252135154589 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 (230252135155619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012953031 + ... + 2013067412.

It is an arithmetic number, because the mean of its divisors is an integer number (57564040308312).

Almost surely, 2^{230252135155613} is an apocalyptic number.

It is an amenable number.

230252135155613 is a deficient number, since it is larger than the sum of its proper divisors (4026077635).

230252135155613 is an equidigital number, since it uses as much as digits as its factorization.

230252135155613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026077634.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 230252135155613 in words is "two hundred thirty trillion, two hundred fifty-two billion, one hundred thirty-five million, one hundred fifty-five thousand, six hundred thirteen".