23434566413 has 4 divisors (see below), whose sum is σ = 24242654940. Its totient is φ = 22626477888.

The previous prime is 23434566377. The next prime is 23434566433. The reversal of 23434566413 is 31466543432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13373072164 + 10061494249 = 115642^2 + 100307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23434566413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434566433) 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, 404044220 + ... + 404044277.

It is an arithmetic number, because the mean of its divisors is an integer number (6060663735).

Almost surely, 2^23434566413 is an apocalyptic number.

It is an amenable number.

23434566413 is a deficient number, since it is larger than the sum of its proper divisors (808088527).

23434566413 is an equidigital number, since it uses as much as digits as its factorization.

23434566413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808088526.

The product of its digits is 622080, while the sum is 41.

The spelling of 23434566413 in words is "twenty-three billion, four hundred thirty-four million, five hundred sixty-six thousand, four hundred thirteen".