423341311240 has 32 divisors (see below), whose sum is σ = 952538679000. Its totient is φ = 169332839424.

The previous prime is 423341311181. The next prime is 423341311243. The reversal of 423341311240 is 42113143324.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 239099484484 + 184241826756 = 488978^2 + 429234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423341311199 and 423341311208.

It is not an unprimeable number, because it can be changed into a prime (423341311243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452906 + ... + 2619814.

Almost surely, 2^423341311240 is an apocalyptic number.

423341311240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423341311240 is an abundant number, since it is smaller than the sum of its proper divisors (529197367760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423341311240 is a wasteful number, since it uses less digits than its factorization.

423341311240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230329 (or 230325 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 423341311240 its reverse (42113143324), we get a palindrome (465454454564).

The spelling of 423341311240 in words is "four hundred twenty-three billion, three hundred forty-one million, three hundred eleven thousand, two hundred forty".