312132421441002 has 16 divisors (see below), whose sum is σ = 624418111981440. Its totient is φ = 104018595630432.

The previous prime is 312132421440991. The next prime is 312132421441021. The reversal of 312132421441002 is 200144124231213.

It is a happy number.

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, 6386186002 + ... + 6386234877.

It is an arithmetic number, because the mean of its divisors is an integer number (39026131998840).

Almost surely, 2^{312132421441002} is an apocalyptic number.

312132421441002 is an abundant number, since it is smaller than the sum of its proper divisors (312285690540438).

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

312132421441002 is a wasteful number, since it uses less digits than its factorization.

312132421441002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12772424957.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 312132421441002 its reverse (200144124231213), we get a palindrome (512276545672215).

The spelling of 312132421441002 in words is "three hundred twelve trillion, one hundred thirty-two billion, four hundred twenty-one million, four hundred forty-one thousand, two".