13142215335251 has 2 divisors, whose sum is σ = 13142215335252. Its totient is φ = 13142215335250.

The previous prime is 13142215335209. The next prime is 13142215335283. The reversal of 13142215335251 is 15253351224131.

It is a strong prime.

It is an emirp because it is prime and its reverse (15253351224131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13142215335251 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13142215335551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571107667625 + 6571107667626.

It is an arithmetic number, because the mean of its divisors is an integer number (6571107667626).

Almost surely, 2^{13142215335251} is an apocalyptic number.

13142215335251 is a deficient number, since it is larger than the sum of its proper divisors (1).

13142215335251 is an equidigital number, since it uses as much as digits as its factorization.

13142215335251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 38.

Adding to 13142215335251 its reverse (15253351224131), we get a palindrome (28395566559382).

The spelling of 13142215335251 in words is "thirteen trillion, one hundred forty-two billion, two hundred fifteen million, three hundred thirty-five thousand, two hundred fifty-one".