423535013 has 4 divisors (see below), whose sum is σ = 462038208. Its totient is φ = 385031820.

The previous prime is 423535003. The next prime is 423535019. The reversal of 423535013 is 310535324.

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 423535013 - 2¹² = 423530917 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 (423535019) 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, 19251581 + ... + 19251602.

It is an arithmetic number, because the mean of its divisors is an integer number (115509552).

Almost surely, 2^423535013 is an apocalyptic number.

It is an amenable number.

423535013 is a deficient number, since it is larger than the sum of its proper divisors (38503195).

423535013 is a wasteful number, since it uses less digits than its factorization.

423535013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38503194.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 423535013 is about 20579.9663022076. The cubic root of 423535013 is about 750.9824239697.

The spelling of 423535013 in words is "four hundred twenty-three million, five hundred thirty-five thousand, thirteen".