423344013435305 has 8 divisors (see below), whose sum is σ = 508024651825152. Its totient is φ = 338667320279728.

The previous prime is 423344013435223. The next prime is 423344013435367. The reversal of 423344013435305 is 503534310443324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423344013435305 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986072489 + ... + 986501718.

It is an arithmetic number, because the mean of its divisors is an integer number (63503081478144).

Almost surely, 2^{423344013435305} is an apocalyptic number.

It is an amenable number.

423344013435305 is a deficient number, since it is larger than the sum of its proper divisors (84680638389847).

423344013435305 is a wasteful number, since it uses less digits than its factorization.

423344013435305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972617135.

The product of its (nonzero) digits is 3110400, while the sum is 44.

Adding to 423344013435305 its reverse (503534310443324), we get a palindrome (926878323878629).

The spelling of 423344013435305 in words is "four hundred twenty-three trillion, three hundred forty-four billion, thirteen million, four hundred thirty-five thousand, three hundred five".