230735505453 has 4 divisors (see below), whose sum is σ = 307647340608. Its totient is φ = 153823670300.

The previous prime is 230735505443. The next prime is 230735505503. The reversal of 230735505453 is 354505537032.

230735505453 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 a cyclic number.

It is not a de Polignac number, because 230735505453 - 2⁸ = 230735505197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230735505443) 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 3 ways as a sum of consecutive naturals, for example, 38455917573 + ... + 38455917578.

It is an arithmetic number, because the mean of its divisors is an integer number (76911835152).

Almost surely, 2^230735505453 is an apocalyptic number.

It is an amenable number.

230735505453 is a deficient number, since it is larger than the sum of its proper divisors (76911835155).

230735505453 is an equidigital number, since it uses as much as digits as its factorization.

230735505453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76911835154.

The product of its (nonzero) digits is 945000, while the sum is 42.

The spelling of 230735505453 in words is "two hundred thirty billion, seven hundred thirty-five million, five hundred five thousand, four hundred fifty-three".