20123330299 has 2 divisors, whose sum is σ = 20123330300. Its totient is φ = 20123330298.

The previous prime is 20123330273. The next prime is 20123330303. The reversal of 20123330299 is 99203332102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20123330299 - 2¹⁷ = 20123199227 is a prime.

It is not a weakly prime, because it can be changed into another prime (20123330699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061665149 + 10061665150.

It is an arithmetic number, because the mean of its divisors is an integer number (10061665150).

Almost surely, 2^20123330299 is an apocalyptic number.

20123330299 is a deficient number, since it is larger than the sum of its proper divisors (1).

20123330299 is an equidigital number, since it uses as much as digits as its factorization.

20123330299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 20123330299 in words is "twenty billion, one hundred twenty-three million, three hundred thirty thousand, two hundred ninety-nine".