320242656227 has 16 divisors (see below), whose sum is σ = 360362549568. Its totient is φ = 282370112640.

The previous prime is 320242656197. The next prime is 320242656259. The reversal of 320242656227 is 722656242023.

It is a cyclic number.

It is not a de Polignac number, because 320242656227 - 2¹² = 320242652131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320242656827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511424 + ... + 949757.

It is an arithmetic number, because the mean of its divisors is an integer number (22522659348).

Almost surely, 2^320242656227 is an apocalyptic number.

320242656227 is a deficient number, since it is larger than the sum of its proper divisors (40119893341).

320242656227 is a wasteful number, since it uses less digits than its factorization.

320242656227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461950.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 320242656227 in words is "three hundred twenty billion, two hundred forty-two million, six hundred fifty-six thousand, two hundred twenty-seven".