230523453 has 24 divisors (see below), whose sum is σ = 342582240. Its totient is φ = 149312160.

The previous prime is 230523421. The next prime is 230523479. The reversal of 230523453 is 354325032.

It is not a de Polignac number, because 230523453 - 2⁵ = 230523421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230523053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43038 + ... + 48096.

It is an arithmetic number, because the mean of its divisors is an integer number (14274260).

Almost surely, 2^230523453 is an apocalyptic number.

It is an amenable number.

230523453 is a deficient number, since it is larger than the sum of its proper divisors (112058787).

230523453 is a wasteful number, since it uses less digits than its factorization.

230523453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209 (or 5206 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 230523453 is about 15182.9988144635. The cubic root of 230523453 is about 613.1570208068.

Adding to 230523453 its reverse (354325032), we get a palindrome (584848485).

The spelling of 230523453 in words is "two hundred thirty million, five hundred twenty-three thousand, four hundred fifty-three".