423343140441 has 32 divisors (see below), whose sum is σ = 644024924928. Its totient is φ = 245045606400.

The previous prime is 423343140439. The next prime is 423343140443. The reversal of 423343140441 is 144041343324.

It is an interprime number because it is at equal distance from previous prime (423343140439) and next prime (423343140443).

It is not a de Polignac number, because 423343140441 - 2¹ = 423343140439 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (423343140443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905916 + ... + 1291266.

It is an arithmetic number, because the mean of its divisors is an integer number (20125778904).

Almost surely, 2^423343140441 is an apocalyptic number.

It is an amenable number.

423343140441 is a deficient number, since it is larger than the sum of its proper divisors (220681784487).

423343140441 is a wasteful number, since it uses less digits than its factorization.

423343140441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387041.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 423343140441 its reverse (144041343324), we get a palindrome (567384483765).

The spelling of 423343140441 in words is "four hundred twenty-three billion, three hundred forty-three million, one hundred forty thousand, four hundred forty-one".