13131230202023 has 16 divisors (see below), whose sum is σ = 13746340776960. Its totient is φ = 12529215518400.

The previous prime is 13131230201993. The next prime is 13131230202067. The reversal of 13131230202023 is 32020203213131.

It is a cyclic number.

It is not a de Polignac number, because 13131230202023 - 2¹⁴ = 13131230185639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13131230202023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131230202823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8681078 + ... + 10080851.

It is an arithmetic number, because the mean of its divisors is an integer number (859146298560).

Almost surely, 2^{13131230202023} is an apocalyptic number.

13131230202023 is a deficient number, since it is larger than the sum of its proper divisors (615110574937).

13131230202023 is a wasteful number, since it uses less digits than its factorization.

13131230202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18762278.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13131230202023 its reverse (32020203213131), we get a palindrome (45151433415154).

The spelling of 13131230202023 in words is "thirteen trillion, one hundred thirty-one billion, two hundred thirty million, two hundred two thousand, twenty-three".