312225308834 has 16 divisors (see below), whose sum is σ = 472985091072. Its totient is φ = 154564254048.

The previous prime is 312225308797. The next prime is 312225308851. The reversal of 312225308834 is 438803522213.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 312225308791 and 312225308800.

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, 829247 + ... + 1145469.

It is an arithmetic number, because the mean of its divisors is an integer number (29561568192).

Almost surely, 2^312225308834 is an apocalyptic number.

312225308834 is a deficient number, since it is larger than the sum of its proper divisors (160759782238).

312225308834 is a wasteful number, since it uses less digits than its factorization.

312225308834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321121.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 312225308834 in words is "three hundred twelve billion, two hundred twenty-five million, three hundred eight thousand, eight hundred thirty-four".