2100030323309 has 2 divisors, whose sum is σ = 2100030323310. Its totient is φ = 2100030323308.

The previous prime is 2100030323273. The next prime is 2100030323333. The reversal of 2100030323309 is 9033230300012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2009235375625 + 90794947684 = 1417475^2 + 301322^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100030323309 - 2²⁴ = 2100013546093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100030323509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050015161654 + 1050015161655.

It is an arithmetic number, because the mean of its divisors is an integer number (1050015161655).

Almost surely, 2^{2100030323309} is an apocalyptic number.

It is an amenable number.

2100030323309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100030323309 is an equidigital number, since it uses as much as digits as its factorization.

2100030323309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

The spelling of 2100030323309 in words is "two trillion, one hundred billion, thirty million, three hundred twenty-three thousand, three hundred nine".