423342343441 has 4 divisors (see below), whose sum is σ = 432349627392. Its totient is φ = 414335059492.

The previous prime is 423342343429. The next prime is 423342343453. The reversal of 423342343441 is 144343243324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (423342343429) and next prime (423342343453).

It is a cyclic number.

It is not a de Polignac number, because 423342343441 - 2¹¹ = 423342341393 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 423342343441.

It is not an unprimeable number, because it can be changed into a prime (423342340441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4503641905 + ... + 4503641998.

It is an arithmetic number, because the mean of its divisors is an integer number (108087406848).

Almost surely, 2^423342343441 is an apocalyptic number.

It is an amenable number.

423342343441 is a deficient number, since it is larger than the sum of its proper divisors (9007283951).

423342343441 is an equidigital number, since it uses as much as digits as its factorization.

423342343441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007283950.

The product of its digits is 331776, while the sum is 37.

Adding to 423342343441 its reverse (144343243324), we get a palindrome (567685586765).

The spelling of 423342343441 in words is "four hundred twenty-three billion, three hundred forty-two million, three hundred forty-three thousand, four hundred forty-one".