20441233051 has 2 divisors, whose sum is σ = 20441233052. Its totient is φ = 20441233050.

The previous prime is 20441232991. The next prime is 20441233121. The reversal of 20441233051 is 15033214402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20441233051 - 2¹¹ = 20441231003 is a prime.

It is not a weakly prime, because it can be changed into another prime (20441273051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10220616525 + 10220616526.

It is an arithmetic number, because the mean of its divisors is an integer number (10220616526).

Almost surely, 2^20441233051 is an apocalyptic number.

20441233051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20441233051 is an equidigital number, since it uses as much as digits as its factorization.

20441233051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20441233051 its reverse (15033214402), we get a palindrome (35474447453).

The spelling of 20441233051 in words is "twenty billion, four hundred forty-one million, two hundred thirty-three thousand, fifty-one".