420713323 has 8 divisors (see below), whose sum is σ = 424097856. Its totient is φ = 417340800.

The previous prime is 420713317. The next prime is 420713329. The reversal of 420713323 is 323317024.

It is an interprime number because it is at equal distance from previous prime (420713317) and next prime (420713329).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420713323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420713329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75315 + ... + 80707.

It is an arithmetic number, because the mean of its divisors is an integer number (53012232).

Almost surely, 2^420713323 is an apocalyptic number.

420713323 is a deficient number, since it is larger than the sum of its proper divisors (3384533).

420713323 is a wasteful number, since it uses less digits than its factorization.

420713323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 420713323 is about 20511.2974479919. The cubic root of 420713323 is about 749.3109659848.

The spelling of 420713323 in words is "four hundred twenty million, seven hundred thirteen thousand, three hundred twenty-three".