23036405013343 has 4 divisors (see below), whose sum is σ = 23041509472768. Its totient is φ = 23031300553920.

The previous prime is 23036405013329. The next prime is 23036405013361. The reversal of 23036405013343 is 34331050463032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23036405013343 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 (23036405013043) 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, 2552222943 + ... + 2552231968.

It is an arithmetic number, because the mean of its divisors is an integer number (5760377368192).

Almost surely, 2^{23036405013343} is an apocalyptic number.

23036405013343 is a deficient number, since it is larger than the sum of its proper divisors (5104459425).

23036405013343 is an equidigital number, since it uses as much as digits as its factorization.

23036405013343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104459424.

The product of its (nonzero) digits is 233280, while the sum is 37.

Adding to 23036405013343 its reverse (34331050463032), we get a palindrome (57367455476375).

The spelling of 23036405013343 in words is "twenty-three trillion, thirty-six billion, four hundred five million, thirteen thousand, three hundred forty-three".