13352015220451 has 2 divisors, whose sum is σ = 13352015220452. Its totient is φ = 13352015220450.

The previous prime is 13352015220443. The next prime is 13352015220457. The reversal of 13352015220451 is 15402251025331.

13352015220451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13352015220451 - 2³ = 13352015220443 is a prime.

It is a super-2 number, since 2×13352015220451² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13352015220457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6676007610225 + 6676007610226.

It is an arithmetic number, because the mean of its divisors is an integer number (6676007610226).

Almost surely, 2^{13352015220451} is an apocalyptic number.

13352015220451 is a deficient number, since it is larger than the sum of its proper divisors (1).

13352015220451 is an equidigital number, since it uses as much as digits as its factorization.

13352015220451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 13352015220451 its reverse (15402251025331), we get a palindrome (28754266245782).

The spelling of 13352015220451 in words is "thirteen trillion, three hundred fifty-two billion, fifteen million, two hundred twenty thousand, four hundred fifty-one".