423043222430 has 32 divisors (see below), whose sum is σ = 762176563200. Its totient is φ = 169062096672.

The previous prime is 423043222423. The next prime is 423043222493. The reversal of 423043222430 is 34222340324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423043222393 and 423043222402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90410831 + ... + 90415509.

It is an arithmetic number, because the mean of its divisors is an integer number (23818017600).

Almost surely, 2^423043222430 is an apocalyptic number.

423043222430 is a deficient number, since it is larger than the sum of its proper divisors (339133340770).

423043222430 is a wasteful number, since it uses less digits than its factorization.

423043222430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11048.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 423043222430 its reverse (34222340324), we get a palindrome (457265562754).

The spelling of 423043222430 in words is "four hundred twenty-three billion, forty-three million, two hundred twenty-two thousand, four hundred thirty".