20200312311299 has 2 divisors, whose sum is σ = 20200312311300. Its totient is φ = 20200312311298.

The previous prime is 20200312311271. The next prime is 20200312311317. The reversal of 20200312311299 is 99211321300202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200312311299 is a prime.

It is not a weakly prime, because it can be changed into another prime (20200312311229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100156155649 + 10100156155650.

It is an arithmetic number, because the mean of its divisors is an integer number (10100156155650).

Almost surely, 2^{20200312311299} is an apocalyptic number.

20200312311299 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200312311299 is an equidigital number, since it uses as much as digits as its factorization.

20200312311299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 20200312311299 in words is "twenty trillion, two hundred billion, three hundred twelve million, three hundred eleven thousand, two hundred ninety-nine".