2312220673 has 12 divisors (see below), whose sum is σ = 2714869872. Its totient is φ = 1963376520.

The previous prime is 2312220671. The next prime is 2312220683. The reversal of 2312220673 is 3760222132.

It is not a de Polignac number, because 2312220673 - 2¹ = 2312220671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312220671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215263 + ... + 225748.

It is an arithmetic number, because the mean of its divisors is an integer number (226239156).

Almost surely, 2^2312220673 is an apocalyptic number.

It is an amenable number.

2312220673 is a deficient number, since it is larger than the sum of its proper divisors (402649199).

2312220673 is a wasteful number, since it uses less digits than its factorization.

2312220673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441132 (or 441125 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 2312220673 is about 48085.5557626196. Note that the first 3 decimals coincide. The cubic root of 2312220673 is about 1322.3398720509.

The spelling of 2312220673 in words is "two billion, three hundred twelve million, two hundred twenty thousand, six hundred seventy-three".