312223222010032 has 80 divisors (see below), whose sum is σ = 623479722243840. Its totient is φ = 151377859987200.

The previous prime is 312223222009943. The next prime is 312223222010059. The reversal of 312223222010032 is 230010222322213.

It is a junction number, because it is equal to n+sod(n) for n = 312223222009979 and 312223222010006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3016277157 + ... + 3016380667.

It is an arithmetic number, because the mean of its divisors is an integer number (7793496528048).

Almost surely, 2^{312223222010032} is an apocalyptic number.

It is an amenable number.

312223222010032 is a deficient number, since it is larger than the sum of its proper divisors (311256500233808).

312223222010032 is a wasteful number, since it uses less digits than its factorization.

312223222010032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135242 (or 135236 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 312223222010032 its reverse (230010222322213), we get a palindrome (542233444332245).

The spelling of 312223222010032 in words is "three hundred twelve trillion, two hundred twenty-three billion, two hundred twenty-two million, ten thousand, thirty-two".