13453351123 has 2 divisors, whose sum is σ = 13453351124. Its totient is φ = 13453351122.

The previous prime is 13453351117. The next prime is 13453351129. The reversal of 13453351123 is 32115335431.

It is a happy number.

13453351123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13453351117) and next prime (13453351129).

It is an emirp because it is prime and its reverse (32115335431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13453351123 - 2²⁹ = 12916480211 is a prime.

It is a super-2 number, since 2×13453351123² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13453351129) 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 as a sum of consecutive naturals, namely, 6726675561 + 6726675562.

It is an arithmetic number, because the mean of its divisors is an integer number (6726675562).

Almost surely, 2^13453351123 is an apocalyptic number.

13453351123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13453351123 is an equidigital number, since it uses as much as digits as its factorization.

13453351123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 31.

Adding to 13453351123 its reverse (32115335431), we get a palindrome (45568686554).

The spelling of 13453351123 in words is "thirteen billion, four hundred fifty-three million, three hundred fifty-one thousand, one hundred twenty-three".