13102004231 has 4 divisors (see below), whose sum is σ = 13349211912. Its totient is φ = 12854796552.

The previous prime is 13102004219. The next prime is 13102004243. The reversal of 13102004231 is 13240020131.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13102004219) and next prime (13102004243).

It is a cyclic number.

It is not a de Polignac number, because 13102004231 - 2²² = 13097809927 is a prime.

It is a super-2 number, since 2×13102004231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102004291) 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, 123603761 + ... + 123603866.

It is an arithmetic number, because the mean of its divisors is an integer number (3337302978).

Almost surely, 2^13102004231 is an apocalyptic number.

13102004231 is a deficient number, since it is larger than the sum of its proper divisors (247207681).

13102004231 is an equidigital number, since it uses as much as digits as its factorization.

13102004231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247207680.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13102004231 its reverse (13240020131), we get a palindrome (26342024362).

The spelling of 13102004231 in words is "thirteen billion, one hundred two million, four thousand, two hundred thirty-one".