423220024234021 has 8 divisors (see below), whose sum is σ = 483852955865600. Its totient is φ = 362630324644848.

The previous prime is 423220024233959. The next prime is 423220024234057. The reversal of 423220024234021 is 120432420022324.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 423220024234021 - 2⁹ = 423220024233509 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 (423220024234421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10807989621 + ... + 10808028778.

It is an arithmetic number, because the mean of its divisors is an integer number (60481619483200).

Almost surely, 2^{423220024234021} is an apocalyptic number.

It is an amenable number.

423220024234021 is a deficient number, since it is larger than the sum of its proper divisors (60632931631579).

423220024234021 is a wasteful number, since it uses less digits than its factorization.

423220024234021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21616021203.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 423220024234021 its reverse (120432420022324), we get a palindrome (543652444256345).

The spelling of 423220024234021 in words is "four hundred twenty-three trillion, two hundred twenty billion, twenty-four million, two hundred thirty-four thousand, twenty-one".