423504202401223 has 16 divisors (see below), whose sum is σ = 430621517458944. Its totient is φ = 416392538088960.

The previous prime is 423504202401173. The next prime is 423504202401307. The reversal of 423504202401223 is 322104202405324.

It is a cyclic number.

It is not a de Polignac number, because 423504202401223 - 2¹⁷ = 423504202270151 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 (423504202401323) 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, 3364098586 + ... + 3364224472.

It is an arithmetic number, because the mean of its divisors is an integer number (26913844841184).

Almost surely, 2^{423504202401223} is an apocalyptic number.

423504202401223 is a deficient number, since it is larger than the sum of its proper divisors (7117315057721).

423504202401223 is a wasteful number, since it uses less digits than its factorization.

423504202401223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147882.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 423504202401223 its reverse (322104202405324), we get a palindrome (745608404806547).

The spelling of 423504202401223 in words is "four hundred twenty-three trillion, five hundred four billion, two hundred two million, four hundred one thousand, two hundred twenty-three".