13531192343 has 2 divisors, whose sum is σ = 13531192344. Its totient is φ = 13531192342.

The previous prime is 13531192333. The next prime is 13531192357. The reversal of 13531192343 is 34329113531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13531192343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13531192333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765596171 + 6765596172.

It is an arithmetic number, because the mean of its divisors is an integer number (6765596172).

Almost surely, 2^13531192343 is an apocalyptic number.

13531192343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531192343 is an equidigital number, since it uses as much as digits as its factorization.

13531192343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 35.

The spelling of 13531192343 in words is "thirteen billion, five hundred thirty-one million, one hundred ninety-two thousand, three hundred forty-three".