313221050145332 has 12 divisors (see below), whose sum is σ = 626442100290720. Its totient is φ = 134237592919416.

The previous prime is 313221050145287. The next prime is 313221050145361. The reversal of 313221050145332 is 233541050122313.

313221050145332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 313221050145292 and 313221050145301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5593233038282 + ... + 5593233038337.

It is an arithmetic number, because the mean of its divisors is an integer number (52203508357560).

Almost surely, 2^{313221050145332} is an apocalyptic number.

It is an amenable number.

313221050145332 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.

313221050145332 is a wasteful number, since it uses less digits than its factorization.

313221050145332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186466076630 (or 11186466076628 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 313221050145332 in words is "three hundred thirteen trillion, two hundred twenty-one billion, fifty million, one hundred forty-five thousand, three hundred thirty-two".