423423133020313 has 4 divisors (see below), whose sum is σ = 423423204567568. Its totient is φ = 423423061473060.

The previous prime is 423423133020301. The next prime is 423423133020317. The reversal of 423423133020313 is 313020331324324.

It is a happy number.

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 423423133020313 - 2²⁹ = 423422596149401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423423133020317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26007843 + ... + 39028888.

It is an arithmetic number, because the mean of its divisors is an integer number (105855801141892).

Almost surely, 2^{423423133020313} is an apocalyptic number.

It is an amenable number.

423423133020313 is a deficient number, since it is larger than the sum of its proper divisors (71547255).

423423133020313 is an equidigital number, since it uses as much as digits as its factorization.

423423133020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71547254.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 423423133020313 its reverse (313020331324324), we get a palindrome (736443464344637).

The spelling of 423423133020313 in words is "four hundred twenty-three trillion, four hundred twenty-three billion, one hundred thirty-three million, twenty thousand, three hundred thirteen".