2303321020009 has 2 divisors, whose sum is σ = 2303321020010. Its totient is φ = 2303321020008.

The previous prime is 2303321019991. The next prime is 2303321020027. The reversal of 2303321020009 is 9000201233032.

It is a balanced prime because it is at equal distance from previous prime (2303321019991) and next prime (2303321020027).

It can be written as a sum of positive squares in only one way, i.e., 1157076705625 + 1146244314384 = 1075675^2 + 1070628^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303321020009 - 2³³ = 2294731085417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2303321020409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151660510004 + 1151660510005.

It is an arithmetic number, because the mean of its divisors is an integer number (1151660510005).

Almost surely, 2^{2303321020009} is an apocalyptic number.

It is an amenable number.

2303321020009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303321020009 is an equidigital number, since it uses as much as digits as its factorization.

2303321020009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 2303321020009 in words is "two trillion, three hundred three billion, three hundred twenty-one million, twenty thousand, nine".