423103030043 has 4 divisors (see below), whose sum is σ = 423314901360. Its totient is φ = 422891158728.

The previous prime is 423103030037. The next prime is 423103030057. The reversal of 423103030043 is 340030301324.

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

It is a cyclic number.

It is not a de Polignac number, because 423103030043 - 2²² = 423098835739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423103050043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105932663 + ... + 105936656.

It is an arithmetic number, because the mean of its divisors is an integer number (105828725340).

Almost surely, 2^423103030043 is an apocalyptic number.

423103030043 is a deficient number, since it is larger than the sum of its proper divisors (211871317).

423103030043 is a wasteful number, since it uses less digits than its factorization.

423103030043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211871316.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 423103030043 its reverse (340030301324), we get a palindrome (763133331367).

The spelling of 423103030043 in words is "four hundred twenty-three billion, one hundred three million, thirty thousand, forty-three".