423103314330221 has 16 divisors (see below), whose sum is σ = 514090608585984. Its totient is φ = 340347023263104.

The previous prime is 423103314330211. The next prime is 423103314330247. The reversal of 423103314330221 is 122033413301324.

It is a cyclic number.

It is not a de Polignac number, because 423103314330221 - 2⁶ = 423103314330157 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 (423103314330211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24792169736 + ... + 24792186801.

It is an arithmetic number, because the mean of its divisors is an integer number (32130663036624).

Almost surely, 2^{423103314330221} is an apocalyptic number.

It is an amenable number.

423103314330221 is a deficient number, since it is larger than the sum of its proper divisors (90987294255763).

423103314330221 is a wasteful number, since it uses less digits than its factorization.

423103314330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49584356620.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 423103314330221 its reverse (122033413301324), we get a palindrome (545136727631545).

The spelling of 423103314330221 in words is "four hundred twenty-three trillion, one hundred three billion, three hundred fourteen million, three hundred thirty thousand, two hundred twenty-one".