20333314349 has 2 divisors, whose sum is σ = 20333314350. Its totient is φ = 20333314348.

The previous prime is 20333314319. The next prime is 20333314363. The reversal of 20333314349 is 94341333302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19763298724 + 570015625 = 140582^2 + 23875^2 .

It is a cyclic number.

It is not a de Polignac number, because 20333314349 - 2⁸ = 20333314093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20333314319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166657174 + 10166657175.

It is an arithmetic number, because the mean of its divisors is an integer number (10166657175).

Almost surely, 2^20333314349 is an apocalyptic number.

It is an amenable number.

20333314349 is a deficient number, since it is larger than the sum of its proper divisors (1).

20333314349 is an equidigital number, since it uses as much as digits as its factorization.

20333314349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 35.

The spelling of 20333314349 in words is "twenty billion, three hundred thirty-three million, three hundred fourteen thousand, three hundred forty-nine".