312332430121302 has 16 divisors (see below), whose sum is σ = 624665375429040. Its totient is φ = 104110724176032.

The previous prime is 312332430121273. The next prime is 312332430121319. The reversal of 312332430121302 is 203121034233213.

It is a self number, because there is not a number n which added to its sum of digits gives 312332430121302.

It is a congruent 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, 13348713 + ... + 28334660.

It is an arithmetic number, because the mean of its divisors is an integer number (39041585964315).

Almost surely, 2^{312332430121302} is an apocalyptic number.

312332430121302 is an abundant number, since it is smaller than the sum of its proper divisors (312332945307738).

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

312332430121302 is a wasteful number, since it uses less digits than its factorization.

312332430121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42932207.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 312332430121302 its reverse (203121034233213), we get a palindrome (515453464354515).

The spelling of 312332430121302 in words is "three hundred twelve trillion, three hundred thirty-two billion, four hundred thirty million, one hundred twenty-one thousand, three hundred two".