423101321344 has 64 divisors (see below), whose sum is σ = 939036735000. Its totient is φ = 188543803392.

The previous prime is 423101321333. The next prime is 423101321389. The reversal of 423101321344 is 443123101324.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 288059770944 + 135041550400 = 536712^2 + 367480^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 4335669 + ... + 4432180.

Almost surely, 2^423101321344 is an apocalyptic number.

It is an amenable number.

423101321344 is an abundant number, since it is smaller than the sum of its proper divisors (515935413656).

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

423101321344 is a wasteful number, since it uses less digits than its factorization.

423101321344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8767905 (or 8767893 counting only the distinct ones).

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

Adding to 423101321344 its reverse (443123101324), we get a palindrome (866224422668).

The spelling of 423101321344 in words is "four hundred twenty-three billion, one hundred one million, three hundred twenty-one thousand, three hundred forty-four".