230545233255453 has 4 divisors (see below), whose sum is σ = 307393644340608. Its totient is φ = 153696822170300.

The previous prime is 230545233255451. The next prime is 230545233255481. The reversal of 230545233255453 is 354552332545032.

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 230545233255453 - 2¹ = 230545233255451 is a prime.

It is a super-2 number, since 2×230545233255453² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230545233255396 and 230545233255405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230545233255451) 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, 38424205542573 + ... + 38424205542578.

It is an arithmetic number, because the mean of its divisors is an integer number (76848411085152).

Almost surely, 2^{230545233255453} is an apocalyptic number.

It is an amenable number.

230545233255453 is a deficient number, since it is larger than the sum of its proper divisors (76848411085155).

230545233255453 is an equidigital number, since it uses as much as digits as its factorization.

230545233255453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76848411085154.

The product of its (nonzero) digits is 32400000, while the sum is 51.

The spelling of 230545233255453 in words is "two hundred thirty trillion, five hundred forty-five billion, two hundred thirty-three million, two hundred fifty-five thousand, four hundred fifty-three".