320120233049 has 2 divisors, whose sum is σ = 320120233050. Its totient is φ = 320120233048.

The previous prime is 320120233009. The next prime is 320120233063. The reversal of 320120233049 is 940332021023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168483979024 + 151636254025 = 410468^2 + 389405^2 .

It is an emirp because it is prime and its reverse (940332021023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320120233049 is a prime.

It is not a weakly prime, because it can be changed into another prime (320120233009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160060116524 + 160060116525.

It is an arithmetic number, because the mean of its divisors is an integer number (160060116525).

Almost surely, 2^320120233049 is an apocalyptic number.

It is an amenable number.

320120233049 is a deficient number, since it is larger than the sum of its proper divisors (1).

320120233049 is an equidigital number, since it uses as much as digits as its factorization.

320120233049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 320120233049 in words is "three hundred twenty billion, one hundred twenty million, two hundred thirty-three thousand, forty-nine".