423443113301 has 4 divisors (see below), whose sum is σ = 456015660492. Its totient is φ = 390870566112.

The previous prime is 423443113267. The next prime is 423443113397. The reversal of 423443113301 is 103311344324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25724952100 + 397718161201 = 160390^2 + 630649^2 .

It is not a de Polignac number, because 423443113301 - 2²⁶ = 423376004437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423443113601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16286273576 + ... + 16286273601.

It is an arithmetic number, because the mean of its divisors is an integer number (114003915123).

Almost surely, 2^423443113301 is an apocalyptic number.

It is an amenable number.

423443113301 is a deficient number, since it is larger than the sum of its proper divisors (32572547191).

423443113301 is a wasteful number, since it uses less digits than its factorization.

423443113301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32572547190.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 423443113301 its reverse (103311344324), we get a palindrome (526754457625).

The spelling of 423443113301 in words is "four hundred twenty-three billion, four hundred forty-three million, one hundred thirteen thousand, three hundred one".