13123303345232 has 20 divisors (see below), whose sum is σ = 25484319152160. Its totient is φ = 6546704854368.

The previous prime is 13123303345231. The next prime is 13123303345249. The reversal of 13123303345232 is 23254330332131.

It is a happy number.

13123303345232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13123303345192 and 13123303345201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123303345231) 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, 934168898 + ... + 934182945.

It is an arithmetic number, because the mean of its divisors is an integer number (1274215957608).

Almost surely, 2^{13123303345232} is an apocalyptic number.

It is an amenable number.

13123303345232 is a deficient number, since it is larger than the sum of its proper divisors (12361015806928).

13123303345232 is a wasteful number, since it uses less digits than its factorization.

13123303345232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868352290 (or 1868352284 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 13123303345232 its reverse (23254330332131), we get a palindrome (36377633677363).

The spelling of 13123303345232 in words is "thirteen trillion, one hundred twenty-three billion, three hundred three million, three hundred forty-five thousand, two hundred thirty-two".