13101312230249 has 2 divisors, whose sum is σ = 13101312230250. Its totient is φ = 13101312230248.

The previous prime is 13101312230233. The next prime is 13101312230311. The reversal of 13101312230249 is 94203221310131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10724596674649 + 2376715555600 = 3274843^2 + 1541660^2 .

It is an emirp because it is prime and its reverse (94203221310131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13101312230249 - 2⁴ = 13101312230233 is a prime.

It is not a weakly prime, because it can be changed into another prime (13101312230749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550656115124 + 6550656115125.

It is an arithmetic number, because the mean of its divisors is an integer number (6550656115125).

Almost surely, 2^{13101312230249} is an apocalyptic number.

It is an amenable number.

13101312230249 is a deficient number, since it is larger than the sum of its proper divisors (1).

13101312230249 is an equidigital number, since it uses as much as digits as its factorization.

13101312230249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 13101312230249 in words is "thirteen trillion, one hundred one billion, three hundred twelve million, two hundred thirty thousand, two hundred forty-nine".