2321301307609 has 2 divisors, whose sum is σ = 2321301307610. Its totient is φ = 2321301307608.

The previous prime is 2321301307543. The next prime is 2321301307621. The reversal of 2321301307609 is 9067031031232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1181019042009 + 1140282265600 = 1086747^2 + 1067840^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321301307609 - 2²⁷ = 2321167089881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321301397609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160650653804 + 1160650653805.

It is an arithmetic number, because the mean of its divisors is an integer number (1160650653805).

Almost surely, 2^{2321301307609} is an apocalyptic number.

It is an amenable number.

2321301307609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321301307609 is an equidigital number, since it uses as much as digits as its factorization.

2321301307609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 37.

The spelling of 2321301307609 in words is "two trillion, three hundred twenty-one billion, three hundred one million, three hundred seven thousand, six hundred nine".