21000232441301 has 2 divisors, whose sum is σ = 21000232441302. Its totient is φ = 21000232441300.

The previous prime is 21000232441283. The next prime is 21000232441333. The reversal of 21000232441301 is 10314423200012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20775865383025 + 224367058276 = 4558055^2 + 473674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21000232441301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21000232441501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10500116220650 + 10500116220651.

It is an arithmetic number, because the mean of its divisors is an integer number (10500116220651).

Almost surely, 2^{21000232441301} is an apocalyptic number.

It is an amenable number.

21000232441301 is a deficient number, since it is larger than the sum of its proper divisors (1).

21000232441301 is an equidigital number, since it uses as much as digits as its factorization.

21000232441301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21000232441301 its reverse (10314423200012), we get a palindrome (31314655641313).

The spelling of 21000232441301 in words is "twenty-one trillion, two hundred thirty-two million, four hundred forty-one thousand, three hundred one".