320123023032977 has 2 divisors, whose sum is σ = 320123023032978. Its totient is φ = 320123023032976.

The previous prime is 320123023032973. The next prime is 320123023033057. The reversal of 320123023032977 is 779230320321023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276628879322896 + 43494143710081 = 16632164^2 + 6595009^2 .

It is a cyclic number.

It is not a de Polignac number, because 320123023032977 - 2² = 320123023032973 is a prime.

It is not a weakly prime, because it can be changed into another prime (320123023032973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160061511516488 + 160061511516489.

It is an arithmetic number, because the mean of its divisors is an integer number (160061511516489).

Almost surely, 2^{320123023032977} is an apocalyptic number.

It is an amenable number.

320123023032977 is a deficient number, since it is larger than the sum of its proper divisors (1).

320123023032977 is an equidigital number, since it uses as much as digits as its factorization.

320123023032977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 44.

The spelling of 320123023032977 in words is "three hundred twenty trillion, one hundred twenty-three billion, twenty-three million, thirty-two thousand, nine hundred seventy-seven".