13032331330021 has 2 divisors, whose sum is σ = 13032331330022. Its totient is φ = 13032331330020.

The previous prime is 13032331330003. The next prime is 13032331330103. The reversal of 13032331330021 is 12003313323031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11598887849796 + 1433443480225 = 3405714^2 + 1197265^2 .

It is a cyclic number.

It is not a de Polignac number, because 13032331330021 - 2⁷ = 13032331329893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13032331360021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516165665010 + 6516165665011.

It is an arithmetic number, because the mean of its divisors is an integer number (6516165665011).

Almost surely, 2^{13032331330021} is an apocalyptic number.

It is an amenable number.

13032331330021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13032331330021 is an equidigital number, since it uses as much as digits as its factorization.

13032331330021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13032331330021 its reverse (12003313323031), we get a palindrome (25035644653052).

The spelling of 13032331330021 in words is "thirteen trillion, thirty-two billion, three hundred thirty-one million, three hundred thirty thousand, twenty-one".