13131400233453 has 16 divisors (see below), whose sum is σ = 17517138402816. Its totient is φ = 8749965464240.

The previous prime is 13131400233443. The next prime is 13131400233491. The reversal of 13131400233453 is 35433200413131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13131400233453 - 2¹⁸ = 13131399971309 is a prime.

It is a super-2 number, since 2×13131400233453² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131400233443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53124118 + ... + 53370728.

It is an arithmetic number, because the mean of its divisors is an integer number (1094821150176).

Almost surely, 2^{13131400233453} is an apocalyptic number.

It is an amenable number.

13131400233453 is a deficient number, since it is larger than the sum of its proper divisors (4385738169363).

13131400233453 is a wasteful number, since it uses less digits than its factorization.

13131400233453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255264.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 13131400233453 its reverse (35433200413131), we get a palindrome (48564600646584).

The spelling of 13131400233453 in words is "thirteen trillion, one hundred thirty-one billion, four hundred million, two hundred thirty-three thousand, four hundred fifty-three".