312132104214402 has 8 divisors (see below), whose sum is σ = 624264208428816. Its totient is φ = 104044034738132.

The previous prime is 312132104214383. The next prime is 312132104214409. The reversal of 312132104214402 is 204412401231213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

312132104214402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 312132104214402.

It is not an unprimeable number, because it can be changed into a prime (312132104214409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26011008684528 + ... + 26011008684539.

It is an arithmetic number, because the mean of its divisors is an integer number (78033026053602).

Almost surely, 2^{312132104214402} is an apocalyptic number.

312132104214402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

312132104214402 is a wasteful number, since it uses less digits than its factorization.

312132104214402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52022017369072.

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

Adding to 312132104214402 its reverse (204412401231213), we get a palindrome (516544505445615).

The spelling of 312132104214402 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred four million, two hundred fourteen thousand, four hundred two".