13305232503051 has 16 divisors (see below), whose sum is σ = 17903822983200. Its totient is φ = 8788405402368.

The previous prime is 13305232503029. The next prime is 13305232503071. The reversal of 13305232503051 is 15030523250331.

It is not a de Polignac number, because 13305232503051 - 2¹⁸ = 13305232240907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13305232503001) 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, 6984735 + ... + 8683143.

It is an arithmetic number, because the mean of its divisors is an integer number (1118988936450).

Almost surely, 2^{13305232503051} is an apocalyptic number.

13305232503051 is a deficient number, since it is larger than the sum of its proper divisors (4598590480149).

13305232503051 is a wasteful number, since it uses less digits than its factorization.

13305232503051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722478.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 13305232503051 its reverse (15030523250331), we get a palindrome (28335755753382).

The spelling of 13305232503051 in words is "thirteen trillion, three hundred five billion, two hundred thirty-two million, five hundred three thousand, fifty-one".