13164630240403 has 4 divisors (see below), whose sum is σ = 13206960241488. Its totient is φ = 13122300239320.

The previous prime is 13164630240353. The next prime is 13164630240529. The reversal of 13164630240403 is 30404203646131.

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

It is a cyclic number.

It is not a de Polignac number, because 13164630240403 - 2¹⁷ = 13164630109331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13164630040403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21165000076 + ... + 21165000697.

It is an arithmetic number, because the mean of its divisors is an integer number (3301740060372).

Almost surely, 2^{13164630240403} is an apocalyptic number.

13164630240403 is a deficient number, since it is larger than the sum of its proper divisors (42330001085).

13164630240403 is an equidigital number, since it uses as much as digits as its factorization.

13164630240403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42330001084.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 13164630240403 its reverse (30404203646131), we get a palindrome (43568833886534).

The spelling of 13164630240403 in words is "thirteen trillion, one hundred sixty-four billion, six hundred thirty million, two hundred forty thousand, four hundred three".