423330403312 has 80 divisors (see below), whose sum is σ = 835413717600. Its totient is φ = 207785088000.

The previous prime is 423330403303. The next prime is 423330403313. The reversal of 423330403312 is 213304033324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423330403313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86233114 + ... + 86238022.

It is an arithmetic number, because the mean of its divisors is an integer number (10442671470).

Almost surely, 2^423330403312 is an apocalyptic number.

It is an amenable number.

423330403312 is a deficient number, since it is larger than the sum of its proper divisors (412083314288).

423330403312 is a wasteful number, since it uses less digits than its factorization.

423330403312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474 (or 5468 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 423330403312 its reverse (213304033324), we get a palindrome (636634436636).

The spelling of 423330403312 in words is "four hundred twenty-three billion, three hundred thirty million, four hundred three thousand, three hundred twelve".