2305442324453 has 4 divisors (see below), whose sum is σ = 2319247368480. Its totient is φ = 2291637280428.

The previous prime is 2305442324389. The next prime is 2305442324489. The reversal of 2305442324453 is 3544232445032.

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 2305442324453 - 2⁶ = 2305442324389 is a prime.

It is a super-2 number, since 2×2305442324453² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2305442324453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305442323453) 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, 6902521763 + ... + 6902522096.

It is an arithmetic number, because the mean of its divisors is an integer number (579811842120).

Almost surely, 2^{2305442324453} is an apocalyptic number.

It is an amenable number.

2305442324453 is a deficient number, since it is larger than the sum of its proper divisors (13805044027).

2305442324453 is a wasteful number, since it uses less digits than its factorization.

2305442324453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13805044026.

The product of its (nonzero) digits is 1382400, while the sum is 41.

Adding to 2305442324453 its reverse (3544232445032), we get a palindrome (5849674769485).

The spelling of 2305442324453 in words is "two trillion, three hundred five billion, four hundred forty-two million, three hundred twenty-four thousand, four hundred fifty-three".