13103303241 has 32 divisors (see below), whose sum is σ = 21026442240. Its totient is φ = 7090611264.

The previous prime is 13103303233. The next prime is 13103303267. The reversal of 13103303241 is 14230330131.

It is not a de Polignac number, because 13103303241 - 2³ = 13103303233 is a prime.

It is a super-2 number, since 2×13103303241² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13103303221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1272871 + ... + 1283123.

It is an arithmetic number, because the mean of its divisors is an integer number (657076320).

Almost surely, 2^13103303241 is an apocalyptic number.

It is an amenable number.

13103303241 is a deficient number, since it is larger than the sum of its proper divisors (7923138999).

13103303241 is a wasteful number, since it uses less digits than its factorization.

13103303241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13485.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13103303241 its reverse (14230330131), we get a palindrome (27333633372).

The spelling of 13103303241 in words is "thirteen billion, one hundred three million, three hundred three thousand, two hundred forty-one".