2320155049 has 2 divisors, whose sum is σ = 2320155050. Its totient is φ = 2320155048.

The previous prime is 2320155023. The next prime is 2320155067. The reversal of 2320155049 is 9405510232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2194266649 + 125888400 = 46843^2 + 11220^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320155049 - 2¹¹ = 2320153001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2320155049.

It is not a weakly prime, because it can be changed into another prime (2320155349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160077524 + 1160077525.

It is an arithmetic number, because the mean of its divisors is an integer number (1160077525).

Almost surely, 2^2320155049 is an apocalyptic number.

It is an amenable number.

2320155049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320155049 is an equidigital number, since it uses as much as digits as its factorization.

2320155049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2320155049 is about 48167.9878031043. The cubic root of 2320155049 is about 1323.8506799184.

The spelling of 2320155049 in words is "two billion, three hundred twenty million, one hundred fifty-five thousand, forty-nine".