423613423313 has 4 divisors (see below), whose sum is σ = 423649313280. Its totient is φ = 423577533348.

The previous prime is 423613423283. The next prime is 423613423351. The reversal of 423613423313 is 313324316324.

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 423613423313 - 2³⁶ = 354893946577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423613423393) 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, 17927273 + ... + 17950886.

It is an arithmetic number, because the mean of its divisors is an integer number (105912328320).

Almost surely, 2^423613423313 is an apocalyptic number.

It is an amenable number.

423613423313 is a deficient number, since it is larger than the sum of its proper divisors (35889967).

423613423313 is a wasteful number, since it uses less digits than its factorization.

423613423313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35889966.

The product of its digits is 93312, while the sum is 35.

Adding to 423613423313 its reverse (313324316324), we get a palindrome (736937739637).

The spelling of 423613423313 in words is "four hundred twenty-three billion, six hundred thirteen million, four hundred twenty-three thousand, three hundred thirteen".