13000332302021 has 2 divisors, whose sum is σ = 13000332302022. Its totient is φ = 13000332302020.

The previous prime is 13000332301961. The next prime is 13000332302033. The reversal of 13000332302021 is 12020323300031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8316527377921 + 4683804924100 = 2883839^2 + 2164210^2 .

It is a cyclic number.

It is not a de Polignac number, because 13000332302021 - 2³⁴ = 12983152432837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13000332301984 and 13000332302002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13000332302621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500166151010 + 6500166151011.

It is an arithmetic number, because the mean of its divisors is an integer number (6500166151011).

Almost surely, 2^{13000332302021} is an apocalyptic number.

It is an amenable number.

13000332302021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000332302021 is an equidigital number, since it uses as much as digits as its factorization.

13000332302021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13000332302021 its reverse (12020323300031), we get a palindrome (25020655602052).

The spelling of 13000332302021 in words is "thirteen trillion, three hundred thirty-two million, three hundred two thousand, twenty-one".