13534312343 has 2 divisors, whose sum is σ = 13534312344. Its totient is φ = 13534312342.

The previous prime is 13534312271. The next prime is 13534312367. The reversal of 13534312343 is 34321343531.

It is a strong prime.

It is an emirp because it is prime and its reverse (34321343531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13534312343 - 2¹⁴ = 13534295959 is a prime.

It is a super-2 number, since 2×13534312343² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13534315343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767156171 + 6767156172.

It is an arithmetic number, because the mean of its divisors is an integer number (6767156172).

Almost surely, 2^13534312343 is an apocalyptic number.

13534312343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13534312343 is an equidigital number, since it uses as much as digits as its factorization.

13534312343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 32.

Adding to 13534312343 its reverse (34321343531), we get a palindrome (47855655874).

The spelling of 13534312343 in words is "thirteen billion, five hundred thirty-four million, three hundred twelve thousand, three hundred forty-three".