423423125113343 has 16 divisors (see below), whose sum is σ = 428317101637920. Its totient is φ = 418546869686400.

The previous prime is 423423125113319. The next prime is 423423125113349. The reversal of 423423125113343 is 343311521324324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 423423125113343 - 2³⁶ = 423354405636607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423423125113343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423423125113349) 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, 239901653 + ... + 241660193.

It is an arithmetic number, because the mean of its divisors is an integer number (26769818852370).

Almost surely, 2^{423423125113343} is an apocalyptic number.

423423125113343 is a deficient number, since it is larger than the sum of its proper divisors (4893976524577).

423423125113343 is a wasteful number, since it uses less digits than its factorization.

423423125113343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763578.

The product of its digits is 622080, while the sum is 41.

Adding to 423423125113343 its reverse (343311521324324), we get a palindrome (766734646437667).

The spelling of 423423125113343 in words is "four hundred twenty-three trillion, four hundred twenty-three billion, one hundred twenty-five million, one hundred thirteen thousand, three hundred forty-three".