21230011332107 has 2 divisors, whose sum is σ = 21230011332108. Its totient is φ = 21230011332106.

The previous prime is 21230011331959. The next prime is 21230011332113. The reversal of 21230011332107 is 70123311003212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21230011332107 - 2¹⁰ = 21230011331083 is a prime.

It is a super-2 number, since 2×21230011332107² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (21230011232107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10615005666053 + 10615005666054.

It is an arithmetic number, because the mean of its divisors is an integer number (10615005666054).

Almost surely, 2^{21230011332107} is an apocalyptic number.

21230011332107 is a deficient number, since it is larger than the sum of its proper divisors (1).

21230011332107 is an equidigital number, since it uses as much as digits as its factorization.

21230011332107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 21230011332107 its reverse (70123311003212), we get a palindrome (91353322335319).

The spelling of 21230011332107 in words is "twenty-one trillion, two hundred thirty billion, eleven million, three hundred thirty-two thousand, one hundred seven".