13063420232021 has 2 divisors, whose sum is σ = 13063420232022. Its totient is φ = 13063420232020.

The previous prime is 13063420232017. The next prime is 13063420232041. The reversal of 13063420232021 is 12023202436031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7748039260900 + 5315380971121 = 2783530^2 + 2305511^2 .

It is a cyclic number.

It is not a de Polignac number, because 13063420232021 - 2² = 13063420232017 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13063420232041) 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, 6531710116010 + 6531710116011.

It is an arithmetic number, because the mean of its divisors is an integer number (6531710116011).

Almost surely, 2^{13063420232021} is an apocalyptic number.

It is an amenable number.

13063420232021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13063420232021 is an equidigital number, since it uses as much as digits as its factorization.

13063420232021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13063420232021 its reverse (12023202436031), we get a palindrome (25086622668052).

The spelling of 13063420232021 in words is "thirteen trillion, sixty-three billion, four hundred twenty million, two hundred thirty-two thousand, twenty-one".