13325230511 has 4 divisors (see below), whose sum is σ = 13326295800. Its totient is φ = 13324165224.

The previous prime is 13325230463. The next prime is 13325230517. The reversal of 13325230511 is 11503252331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11503252331 = 79 ⋅145610789.

It is a cyclic number.

It is not a de Polignac number, because 13325230511 - 2⁶ = 13325230447 is a prime.

It is a super-2 number, since 2×13325230511² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13325230517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513656 + ... + 538973.

It is an arithmetic number, because the mean of its divisors is an integer number (3331573950).

Almost surely, 2^13325230511 is an apocalyptic number.

13325230511 is a deficient number, since it is larger than the sum of its proper divisors (1065289).

13325230511 is a wasteful number, since it uses less digits than its factorization.

13325230511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065288.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13325230511 its reverse (11503252331), we get a palindrome (24828482842).

The spelling of 13325230511 in words is "thirteen billion, three hundred twenty-five million, two hundred thirty thousand, five hundred eleven".