312204102342132 has 192 divisors, whose sum is σ = 1035628911120384. Its totient is φ = 70450946242560.

The previous prime is 312204102342073. The next prime is 312204102342133. The reversal of 312204102342132 is 231243201402213.

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 312204102342132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312204102342133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 764237488 + ... + 764645895.

It is an arithmetic number, because the mean of its divisors is an integer number (5393900578752).

Almost surely, 2^{312204102342132} is an apocalyptic number.

It is an amenable number.

312204102342132 is an abundant number, since it is smaller than the sum of its proper divisors (723424808778252).

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

312204102342132 is a wasteful number, since it uses less digits than its factorization.

312204102342132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528883438 (or 1528883436 counting only the distinct ones).

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

Adding to 312204102342132 its reverse (231243201402213), we get a palindrome (543447303744345).

The spelling of 312204102342132 in words is "three hundred twelve trillion, two hundred four billion, one hundred two million, three hundred forty-two thousand, one hundred thirty-two".