423321231430 has 8 divisors (see below), whose sum is σ = 761978216592. Its totient is φ = 169328492568.

The previous prime is 423321231427. The next prime is 423321231449. The reversal of 423321231430 is 34132123324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21166061562 + ... + 21166061581.

It is an arithmetic number, because the mean of its divisors is an integer number (95247277074).

Almost surely, 2^423321231430 is an apocalyptic number.

423321231430 is a deficient number, since it is larger than the sum of its proper divisors (338656985162).

423321231430 is a wasteful number, since it uses less digits than its factorization.

423321231430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42332123150.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 423321231430 its reverse (34132123324), we get a palindrome (457453354754).

The spelling of 423321231430 in words is "four hundred twenty-three billion, three hundred twenty-one million, two hundred thirty-one thousand, four hundred thirty".