13011233137305 has 32 divisors (see below), whose sum is σ = 22458210789504. Its totient is φ = 6394428665856.

The previous prime is 13011233137297. The next prime is 13011233137313. The reversal of 13011233137305 is 50373133211031.

It is an interprime number because it is at equal distance from previous prime (13011233137297) and next prime (13011233137313).

It is not a de Polignac number, because 13011233137305 - 2³ = 13011233137297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57707479 + ... + 57932508.

It is an arithmetic number, because the mean of its divisors is an integer number (701819087172).

Almost surely, 2^{13011233137305} is an apocalyptic number.

13011233137305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13011233137305 is a deficient number, since it is larger than the sum of its proper divisors (9446977652199).

13011233137305 is a wasteful number, since it uses less digits than its factorization.

13011233137305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115640585.

The product of its (nonzero) digits is 17010, while the sum is 33.

Adding to 13011233137305 its reverse (50373133211031), we get a palindrome (63384366348336).

The spelling of 13011233137305 in words is "thirteen trillion, eleven billion, two hundred thirty-three million, one hundred thirty-seven thousand, three hundred five".