13023153232 has 10 divisors (see below), whose sum is σ = 25232359418. Its totient is φ = 6511576608.

The previous prime is 13023153217. The next prime is 13023153233. The reversal of 13023153232 is 23235132031.

It can be written as a sum of positive squares in only one way, i.e., 11725424656 + 1297728576 = 108284^2 + 36024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13023153197 and 13023153206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023153233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406973523 + ... + 406973554.

Almost surely, 2^13023153232 is an apocalyptic number.

It is an amenable number.

13023153232 is a deficient number, since it is larger than the sum of its proper divisors (12209206186).

13023153232 is an equidigital number, since it uses as much as digits as its factorization.

13023153232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813947085 (or 813947079 counting only the distinct ones).

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

Adding to 13023153232 its reverse (23235132031), we get a palindrome (36258285263).

The spelling of 13023153232 in words is "thirteen billion, twenty-three million, one hundred fifty-three thousand, two hundred thirty-two".