13243195293551 has 8 divisors (see below), whose sum is σ = 13721483384304. Its totient is φ = 12771242144640.

The previous prime is 13243195293521. The next prime is 13243195293557. The reversal of 13243195293551 is 15539259134231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13243195293551 - 2³⁴ = 13226015424367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13243195293493 and 13243195293502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243195293557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583731205 + ... + 1583739566.

It is an arithmetic number, because the mean of its divisors is an integer number (1715185423038).

Almost surely, 2^{13243195293551} is an apocalyptic number.

13243195293551 is a deficient number, since it is larger than the sum of its proper divisors (478288090753).

13243195293551 is a wasteful number, since it uses less digits than its factorization.

13243195293551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167470921.

The product of its digits is 4374000, while the sum is 53.

The spelling of 13243195293551 in words is "thirteen trillion, two hundred forty-three billion, one hundred ninety-five million, two hundred ninety-three thousand, five hundred fifty-one".