20024320051 has 2 divisors, whose sum is σ = 20024320052. Its totient is φ = 20024320050.

The previous prime is 20024319983. The next prime is 20024320097. The reversal of 20024320051 is 15002342002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20024320051 - 2¹³ = 20024311859 is a prime.

It is not a weakly prime, because it can be changed into another prime (20024326051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10012160025 + 10012160026.

It is an arithmetic number, because the mean of its divisors is an integer number (10012160026).

Almost surely, 2^20024320051 is an apocalyptic number.

20024320051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20024320051 is an equidigital number, since it uses as much as digits as its factorization.

20024320051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 20024320051 its reverse (15002342002), we get a palindrome (35026662053).

The spelling of 20024320051 in words is "twenty billion, twenty-four million, three hundred twenty thousand, fifty-one".