20306374411 has 2 divisors, whose sum is σ = 20306374412. Its totient is φ = 20306374410.

The previous prime is 20306374409. The next prime is 20306374433. The reversal of 20306374411 is 11447360302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20306374411 - 2¹ = 20306374409 is a prime.

Together with 20306374409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20306374511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10153187205 + 10153187206.

It is an arithmetic number, because the mean of its divisors is an integer number (10153187206).

Almost surely, 2^20306374411 is an apocalyptic number.

20306374411 is a deficient number, since it is larger than the sum of its proper divisors (1).

20306374411 is an equidigital number, since it uses as much as digits as its factorization.

20306374411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 20306374411 in words is "twenty billion, three hundred six million, three hundred seventy-four thousand, four hundred eleven".