13003215133 has 4 divisors (see below), whose sum is σ = 13003467328. Its totient is φ = 13002962940.

The previous prime is 13003215109. The next prime is 13003215157. The reversal of 13003215133 is 33151230031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33151230031 = 39829 ⋅832339.

It is an interprime number because it is at equal distance from previous prime (13003215109) and next prime (13003215157).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13003215133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003815133) 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, 17691 + ... + 162232.

It is an arithmetic number, because the mean of its divisors is an integer number (3250866832).

Almost surely, 2^13003215133 is an apocalyptic number.

It is an amenable number.

13003215133 is a deficient number, since it is larger than the sum of its proper divisors (252195).

13003215133 is an equidigital number, since it uses as much as digits as its factorization.

13003215133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252194.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 13003215133 its reverse (33151230031), we get a palindrome (46154445164).

The spelling of 13003215133 in words is "thirteen billion, three million, two hundred fifteen thousand, one hundred thirty-three".