13123445325232 has 20 divisors (see below), whose sum is σ = 27738191255976. Its totient is φ = 5965202420480.

The previous prime is 13123445325113. The next prime is 13123445325253. The reversal of 13123445325232 is 23252354432131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37282514953 + ... + 37282515304.

Almost surely, 2^{13123445325232} is an apocalyptic number.

It is an amenable number.

13123445325232 is an abundant number, since it is smaller than the sum of its proper divisors (14614745930744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13123445325232 is a wasteful number, since it uses less digits than its factorization.

13123445325232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74565030276 (or 74565030270 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

Adding to 13123445325232 its reverse (23252354432131), we get a palindrome (36375799757363).

The spelling of 13123445325232 in words is "thirteen trillion, one hundred twenty-three billion, four hundred forty-five million, three hundred twenty-five thousand, two hundred thirty-two".