312223302131104 has 192 divisors, whose sum is σ = 788244210819072. Its totient is φ = 118415364480000.

The previous prime is 312223302131071. The next prime is 312223302131207. The reversal of 312223302131104 is 401131203322213.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6503022 + ... + 25821229.

It is an arithmetic number, because the mean of its divisors is an integer number (4105438598016).

Almost surely, 2^{312223302131104} is an apocalyptic number.

It is an amenable number.

312223302131104 is an abundant number, since it is smaller than the sum of its proper divisors (476020908687968).

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

312223302131104 is a wasteful number, since it uses less digits than its factorization.

312223302131104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32324419 (or 32324411 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 312223302131104 its reverse (401131203322213), we get a palindrome (713354505453317).

The spelling of 312223302131104 in words is "three hundred twelve trillion, two hundred twenty-three billion, three hundred two million, one hundred thirty-one thousand, one hundred four".