13123233253 has 16 divisors (see below), whose sum is σ = 15222518080. Its totient is φ = 11209290624.

The previous prime is 13123233239. The next prime is 13123233307. The reversal of 13123233253 is 35233232131.

13123233253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13123233253 - 2⁹ = 13123232741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123233203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607176 + ... + 628417.

It is an arithmetic number, because the mean of its divisors is an integer number (951407380).

Almost surely, 2^13123233253 is an apocalyptic number.

13123233253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13123233253 is a deficient number, since it is larger than the sum of its proper divisors (2099284827).

13123233253 is a wasteful number, since it uses less digits than its factorization.

13123233253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235668.

The product of its digits is 9720, while the sum is 28.

Adding to 13123233253 its reverse (35233232131), we get a palindrome (48356465384).

The spelling of 13123233253 in words is "thirteen billion, one hundred twenty-three million, two hundred thirty-three thousand, two hundred fifty-three".