13351451213423 has 2 divisors, whose sum is σ = 13351451213424. Its totient is φ = 13351451213422.

The previous prime is 13351451213323. The next prime is 13351451213449. The reversal of 13351451213423 is 32431215415331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13351451213423 - 2⁸ = 13351451213167 is a prime.

It is a super-2 number, since 2×13351451213423² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13351451213453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6675725606711 + 6675725606712.

It is an arithmetic number, because the mean of its divisors is an integer number (6675725606712).

Almost surely, 2^{13351451213423} is an apocalyptic number.

13351451213423 is a deficient number, since it is larger than the sum of its proper divisors (1).

13351451213423 is an equidigital number, since it uses as much as digits as its factorization.

13351451213423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

Adding to 13351451213423 its reverse (32431215415331), we get a palindrome (45782666628754).

The spelling of 13351451213423 in words is "thirteen trillion, three hundred fifty-one billion, four hundred fifty-one million, two hundred thirteen thousand, four hundred twenty-three".