13103030323231 has 4 divisors (see below), whose sum is σ = 13136714206200. Its totient is φ = 13069346440264.

The previous prime is 13103030323219. The next prime is 13103030323241. The reversal of 13103030323231 is 13232303030131.

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 13103030323231 - 2¹⁷ = 13103030192159 is a prime.

It is a super-2 number, since 2×13103030323231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13103030323196 and 13103030323205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103030323241) 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, 16841940901 + ... + 16841941678.

It is an arithmetic number, because the mean of its divisors is an integer number (3284178551550).

Almost surely, 2^{13103030323231} is an apocalyptic number.

13103030323231 is a deficient number, since it is larger than the sum of its proper divisors (33683882969).

13103030323231 is an equidigital number, since it uses as much as digits as its factorization.

13103030323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33683882968.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13103030323231 its reverse (13232303030131), we get a palindrome (26335333353362).

The spelling of 13103030323231 in words is "thirteen trillion, one hundred three billion, thirty million, three hundred twenty-three thousand, two hundred thirty-one".