423342343023 has 4 divisors (see below), whose sum is σ = 564456457368. Its totient is φ = 282228228680.

The previous prime is 423342343019. The next prime is 423342343027. The reversal of 423342343023 is 320343243324.

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

It is an interprime number because it is at equal distance from previous prime (423342343019) and next prime (423342343027).

It is a cyclic number.

It is not a de Polignac number, because 423342343023 - 2² = 423342343019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423342343027) 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, 70557057168 + ... + 70557057173.

It is an arithmetic number, because the mean of its divisors is an integer number (141114114342).

Almost surely, 2^423342343023 is an apocalyptic number.

423342343023 is a deficient number, since it is larger than the sum of its proper divisors (141114114345).

423342343023 is a wasteful number, since it uses less digits than its factorization.

423342343023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141114114344.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 423342343023 its reverse (320343243324), we get a palindrome (743685586347).

The spelling of 423342343023 in words is "four hundred twenty-three billion, three hundred forty-two million, three hundred forty-three thousand, twenty-three".