13140320244255 has 40 divisors (see below), whose sum is σ = 23564988141552. Its totient is φ = 7005270742272.

The previous prime is 13140320244253. The next prime is 13140320244269. The reversal of 13140320244255 is 55244202304131.

It is a happy number.

13140320244255 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 3 + 202 + 442 + 5 + 5 = 666.

It is not a de Polignac number, because 13140320244255 - 2¹ = 13140320244253 is a prime.

It is a super-3 number, since 3×13140320244255³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140320244253) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5732997 + ... + 7690766.

Almost surely, 2^{13140320244255} is an apocalyptic number.

13140320244255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13140320244255 is a deficient number, since it is larger than the sum of its proper divisors (10424667897297).

13140320244255 is a wasteful number, since it uses less digits than its factorization.

13140320244255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13426197 (or 13426188 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 13140320244255 its reverse (55244202304131), we get a palindrome (68384522548386).

The spelling of 13140320244255 in words is "thirteen trillion, one hundred forty billion, three hundred twenty million, two hundred forty-four thousand, two hundred fifty-five".