13103234313 has 32 divisors (see below), whose sum is σ = 19953868032. Its totient is φ = 7576934400.

The previous prime is 13103234299. The next prime is 13103234357. The reversal of 13103234313 is 31343230131.

It is a happy number.

It is not a de Polignac number, because 13103234313 - 2¹⁶ = 13103168777 is a prime.

It is a super-2 number, since 2×13103234313² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13103234363) 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, 402693 + ... + 434013.

It is an arithmetic number, because the mean of its divisors is an integer number (623558376).

Almost surely, 2^13103234313 is an apocalyptic number.

13103234313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13103234313 is a deficient number, since it is larger than the sum of its proper divisors (6850633719).

13103234313 is a wasteful number, since it uses less digits than its factorization.

13103234313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31985.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13103234313 its reverse (31343230131), we get a palindrome (44446464444).

The spelling of 13103234313 in words is "thirteen billion, one hundred three million, two hundred thirty-four thousand, three hundred thirteen".