320216841061 has 8 divisors (see below), whose sum is σ = 344896048224. Its totient is φ = 295544368560.

The previous prime is 320216841053. The next prime is 320216841097. The reversal of 320216841061 is 160148612023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320216841061 - 2³ = 320216841053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320216841761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584691 + ... + 1775296.

It is an arithmetic number, because the mean of its divisors is an integer number (43112006028).

Almost surely, 2^320216841061 is an apocalyptic number.

It is an amenable number.

320216841061 is a deficient number, since it is larger than the sum of its proper divisors (24679207163).

320216841061 is a wasteful number, since it uses less digits than its factorization.

320216841061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367331.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 320216841061 in words is "three hundred twenty billion, two hundred sixteen million, eight hundred forty-one thousand, sixty-one".