2320618073 has 2 divisors, whose sum is σ = 2320618074. Its totient is φ = 2320618072.

The previous prime is 2320618037. The next prime is 2320618087. The reversal of 2320618073 is 3708160232.

It is a happy number.

Together with previous prime (2320618037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2217656464 + 102961609 = 47092^2 + 10147^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320618073 - 2²⁸ = 2052182617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2320618673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160309036 + 1160309037.

It is an arithmetic number, because the mean of its divisors is an integer number (1160309037).

Almost surely, 2^2320618073 is an apocalyptic number.

It is an amenable number.

2320618073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320618073 is an equidigital number, since it uses as much as digits as its factorization.

2320618073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2320618073 is about 48172.7939090105. The cubic root of 2320618073 is about 1323.9387392438.

The spelling of 2320618073 in words is "two billion, three hundred twenty million, six hundred eighteen thousand, seventy-three".