13102523323 has 4 divisors (see below), whose sum is σ = 13224976920. Its totient is φ = 12980069728.

The previous prime is 13102523297. The next prime is 13102523351. The reversal of 13102523323 is 32332520131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13102523323 is a prime.

It is a super-2 number, since 2×13102523323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102523363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61226638 + ... + 61226851.

It is an arithmetic number, because the mean of its divisors is an integer number (3306244230).

Almost surely, 2^13102523323 is an apocalyptic number.

13102523323 is a deficient number, since it is larger than the sum of its proper divisors (122453597).

13102523323 is a wasteful number, since it uses less digits than its factorization.

13102523323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122453596.

The product of its (nonzero) digits is 3240, while the sum is 25.

The spelling of 13102523323 in words is "thirteen billion, one hundred two million, five hundred twenty-three thousand, three hundred twenty-three".