423402411343 has 16 divisors (see below), whose sum is σ = 427260978144. Its totient is φ = 419563307520.

The previous prime is 423402411319. The next prime is 423402411389. The reversal of 423402411343 is 343114204324.

It is a cyclic number.

It is not a de Polignac number, because 423402411343 - 2⁹ = 423402410831 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 (423402411743) 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, 152466171 + ... + 152468947.

It is an arithmetic number, because the mean of its divisors is an integer number (26703811134).

Almost surely, 2^423402411343 is an apocalyptic number.

423402411343 is a deficient number, since it is larger than the sum of its proper divisors (3858566801).

423402411343 is a wasteful number, since it uses less digits than its factorization.

423402411343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 423402411343 its reverse (343114204324), we get a palindrome (766516615667).

The spelling of 423402411343 in words is "four hundred twenty-three billion, four hundred two million, four hundred eleven thousand, three hundred forty-three".