320054646233731 has 2 divisors, whose sum is σ = 320054646233732. Its totient is φ = 320054646233730.

The previous prime is 320054646233719. The next prime is 320054646233767. The reversal of 320054646233731 is 137332646450023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320054646233731 - 2²⁵ = 320054612679299 is a prime.

It is a super-2 number, since 2×320054646233731² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320054646233711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160027323116865 + 160027323116866.

It is an arithmetic number, because the mean of its divisors is an integer number (160027323116866).

Almost surely, 2^{320054646233731} is an apocalyptic number.

320054646233731 is a deficient number, since it is larger than the sum of its proper divisors (1).

320054646233731 is an equidigital number, since it uses as much as digits as its factorization.

320054646233731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 49.

The spelling of 320054646233731 in words is "three hundred twenty trillion, fifty-four billion, six hundred forty-six million, two hundred thirty-three thousand, seven hundred thirty-one".