2300030021321 has 2 divisors, whose sum is σ = 2300030021322. Its totient is φ = 2300030021320.

The previous prime is 2300030021299. The next prime is 2300030021357. The reversal of 2300030021321 is 1231200300032.

2300030021321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1613062564096 + 686967457225 = 1270064^2 + 828835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300030021321 - 2²² = 2300025827017 is a prime.

It is a super-3 number, since 3×2300030021321³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2300030021321.

It is not a weakly prime, because it can be changed into another prime (2300030021221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150015010660 + 1150015010661.

It is an arithmetic number, because the mean of its divisors is an integer number (1150015010661).

Almost surely, 2^{2300030021321} is an apocalyptic number.

It is an amenable number.

2300030021321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2300030021321 is an equidigital number, since it uses as much as digits as its factorization.

2300030021321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2300030021321 its reverse (1231200300032), we get a palindrome (3531230321353).

The spelling of 2300030021321 in words is "two trillion, three hundred billion, thirty million, twenty-one thousand, three hundred twenty-one".