433420313 has 4 divisors (see below), whose sum is σ = 440766480. Its totient is φ = 426074148.

The previous prime is 433420279. The next prime is 433420363. The reversal of 433420313 is 313024334.

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 433420313 - 2⁶ = 433420249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (433420363) 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, 3672995 + ... + 3673112.

It is an arithmetic number, because the mean of its divisors is an integer number (110191620).

Almost surely, 2^433420313 is an apocalyptic number.

It is an amenable number.

433420313 is a deficient number, since it is larger than the sum of its proper divisors (7346167).

433420313 is an equidigital number, since it uses as much as digits as its factorization.

433420313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346166.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 433420313 is about 20818.7490738517. The cubic root of 433420313 is about 756.7801876638.

Adding to 433420313 its reverse (313024334), we get a palindrome (746444647).

The spelling of 433420313 in words is "four hundred thirty-three million, four hundred twenty thousand, three hundred thirteen".