13534321354 has 4 divisors (see below), whose sum is σ = 20301482034. Its totient is φ = 6767160676.

The previous prime is 13534321351. The next prime is 13534321387. The reversal of 13534321354 is 45312343531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13510575225 + 23746129 = 116235^2 + 4873^2 .

It is not an unprimeable number, because it can be changed into a prime (13534321351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383580337 + ... + 3383580340.

Almost surely, 2^13534321354 is an apocalyptic number.

13534321354 is a deficient number, since it is larger than the sum of its proper divisors (6767160680).

13534321354 is an equidigital number, since it uses as much as digits as its factorization.

13534321354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767160679.

The product of its digits is 64800, while the sum is 34.

Adding to 13534321354 its reverse (45312343531), we get a palindrome (58846664885).

The spelling of 13534321354 in words is "thirteen billion, five hundred thirty-four million, three hundred twenty-one thousand, three hundred fifty-four".