13151326372263 has 48 divisors (see below), whose sum is σ = 19428338142720. Its totient is φ = 8568719307648.

The previous prime is 13151326372127. The next prime is 13151326372279. The reversal of 13151326372263 is 36227362315131.

13151326372263 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 1 + 3 + 2 + 637 + 2 + 2 + 6 + 3 = 666.

It is not a de Polignac number, because 13151326372263 - 2¹⁸ = 13151326110119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13151326372963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1196984256 + ... + 1196995242.

It is an arithmetic number, because the mean of its divisors is an integer number (404757044640).

Almost surely, 2^{13151326372263} is an apocalyptic number.

13151326372263 is a deficient number, since it is larger than the sum of its proper divisors (6277011770457).

13151326372263 is a wasteful number, since it uses less digits than its factorization.

13151326372263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14836 (or 14833 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

Adding to 13151326372263 its reverse (36227362315131), we get a palindrome (49378688687394).

The spelling of 13151326372263 in words is "thirteen trillion, one hundred fifty-one billion, three hundred twenty-six million, three hundred seventy-two thousand, two hundred sixty-three".