423420300313 has 8 divisors (see below), whose sum is σ = 448889909832. Its totient is φ = 398013194496.

The previous prime is 423420300269. The next prime is 423420300341. The reversal of 423420300313 is 313003024324.

It can be written as a sum of positive squares in 4 ways, for example, as 194469534169 + 228950766144 = 440987^2 + 478488^2 .

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-423420300313 is a prime.

It is a super-2 number, since 2×423420300313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423420300613) 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, 15611970 + ... + 15639067.

It is an arithmetic number, because the mean of its divisors is an integer number (56111238729).

Almost surely, 2^423420300313 is an apocalyptic number.

It is an amenable number.

423420300313 is a deficient number, since it is larger than the sum of its proper divisors (25469609519).

423420300313 is a wasteful number, since it uses less digits than its factorization.

423420300313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31251851.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 423420300313 its reverse (313003024324), we get a palindrome (736423324637).

The spelling of 423420300313 in words is "four hundred twenty-three billion, four hundred twenty million, three hundred thousand, three hundred thirteen".