13351453451 has 4 divisors (see below), whose sum is σ = 15258803952. Its totient is φ = 11444102952.

The previous prime is 13351453433. The next prime is 13351453477. The reversal of 13351453451 is 15435415331.

13351453451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13351453451 is a prime.

It is a super-2 number, since 2×13351453451² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13351453411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953675240 + ... + 953675253.

It is an arithmetic number, because the mean of its divisors is an integer number (3814700988).

Almost surely, 2^13351453451 is an apocalyptic number.

13351453451 is a deficient number, since it is larger than the sum of its proper divisors (1907350501).

13351453451 is an equidigital number, since it uses as much as digits as its factorization.

13351453451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907350500.

The product of its digits is 54000, while the sum is 35.

Adding to 13351453451 its reverse (15435415331), we get a palindrome (28786868782).

The spelling of 13351453451 in words is "thirteen billion, three hundred fifty-one million, four hundred fifty-three thousand, four hundred fifty-one".