1305352053423 has 64 divisors (see below), whose sum is σ = 2142698496000. Its totient is φ = 778750109280.

The previous prime is 1305352053391. The next prime is 1305352053433. The reversal of 1305352053423 is 3243502535031.

1305352053423 is a `hidden beast` number, since 1 + 3 + 0 + 53 + 52 + 0 + 534 + 23 = 666.

It is not a de Polignac number, because 1305352053423 - 2⁵ = 1305352053391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305352053433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28293228 + ... + 28339326.

It is an arithmetic number, because the mean of its divisors is an integer number (33479664000).

Almost surely, 2^{1305352053423} is an apocalyptic number.

1305352053423 is a deficient number, since it is larger than the sum of its proper divisors (837346442577).

1305352053423 is a wasteful number, since it uses less digits than its factorization.

1305352053423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47609 (or 47603 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 1305352053423 its reverse (3243502535031), we get a palindrome (4548854588454).

The spelling of 1305352053423 in words is "one trillion, three hundred five billion, three hundred fifty-two million, fifty-three thousand, four hundred twenty-three".