2320520331049 has 2 divisors, whose sum is σ = 2320520331050. Its totient is φ = 2320520331048.

The previous prime is 2320520331007. The next prime is 2320520331089. The reversal of 2320520331049 is 9401330250232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1356013670400 + 964506660649 = 1164480^2 + 982093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2320520331049 is a prime.

It is not a weakly prime, because it can be changed into another prime (2320520331089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160260165524 + 1160260165525.

It is an arithmetic number, because the mean of its divisors is an integer number (1160260165525).

Almost surely, 2^{2320520331049} is an apocalyptic number.

It is an amenable number.

2320520331049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320520331049 is an equidigital number, since it uses as much as digits as its factorization.

2320520331049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 2320520331049 in words is "two trillion, three hundred twenty billion, five hundred twenty million, three hundred thirty-one thousand, forty-nine".