13031001103 has 8 divisors (see below), whose sum is σ = 13425420672. Its totient is φ = 12638804256.

The previous prime is 13031001077. The next prime is 13031001107. The reversal of 13031001103 is 30110013031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13031001103 - 2¹⁷ = 13030870031 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 (13031001107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543775 + ... + 567232.

It is an arithmetic number, because the mean of its divisors is an integer number (1678177584).

Almost surely, 2^13031001103 is an apocalyptic number.

13031001103 is a deficient number, since it is larger than the sum of its proper divisors (394419569).

13031001103 is a wasteful number, since it uses less digits than its factorization.

13031001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111361.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 13031001103 its reverse (30110013031), we get a palindrome (43141014134).

The spelling of 13031001103 in words is "thirteen billion, thirty-one million, one thousand, one hundred three".