312423201012432 has 80 divisors (see below), whose sum is σ = 809378194337280. Its totient is φ = 103846264323456.

The previous prime is 312423201012301. The next prime is 312423201012437. The reversal of 312423201012432 is 234210102324213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 312423201012432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312423201012437) 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, 389783823 + ... + 390584529.

It is an arithmetic number, because the mean of its divisors is an integer number (10117227429216).

Almost surely, 2^{312423201012432} is an apocalyptic number.

It is an amenable number.

312423201012432 is an abundant number, since it is smaller than the sum of its proper divisors (496954993324848).

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

312423201012432 is a wasteful number, since it uses less digits than its factorization.

312423201012432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823720 (or 823714 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 312423201012432 its reverse (234210102324213), we get a palindrome (546633303336645).

The spelling of 312423201012432 in words is "three hundred twelve trillion, four hundred twenty-three billion, two hundred one million, twelve thousand, four hundred thirty-two".