423363513 has 4 divisors (see below), whose sum is σ = 564484688. Its totient is φ = 282242340.

The previous prime is 423363511. The next prime is 423363539. The reversal of 423363513 is 315363324.

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 not a de Polignac number, because 423363513 - 2¹ = 423363511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423363511) 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, 70560583 + ... + 70560588.

It is an arithmetic number, because the mean of its divisors is an integer number (141121172).

Almost surely, 2^423363513 is an apocalyptic number.

It is an amenable number.

423363513 is a deficient number, since it is larger than the sum of its proper divisors (141121175).

423363513 is a wasteful number, since it uses less digits than its factorization.

423363513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141121174.

The product of its digits is 19440, while the sum is 30.

The square root of 423363513 is about 20575.7992068352. The cubic root of 423363513 is about 750.8810463822.

The spelling of 423363513 in words is "four hundred twenty-three million, three hundred sixty-three thousand, five hundred thirteen".