13153703 has 4 divisors (see below), whose sum is σ = 13578048. Its totient is φ = 12729360.

The previous prime is 13153697. The next prime is 13153727. The reversal of 13153703 is 30735131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30735131 = 7 ⋅4390733.

It is a cyclic number.

It is not a de Polignac number, because 13153703 - 2⁶ = 13153639 is a prime.

It is a super-2 number, since 2×13153703² = 346039805224418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13153753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212126 + ... + 212187.

It is an arithmetic number, because the mean of its divisors is an integer number (3394512).

Almost surely, 2^13153703 is an apocalyptic number.

13153703 is a deficient number, since it is larger than the sum of its proper divisors (424345).

13153703 is an equidigital number, since it uses as much as digits as its factorization.

13153703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424344.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 13153703 is about 3626.8034134758. The cubic root of 13153703 is about 236.0565255294.

Adding to 13153703 its reverse (30735131), we get a palindrome (43888834).

The spelling of 13153703 in words is "thirteen million, one hundred fifty-three thousand, seven hundred three".