13125444321322 has 8 divisors (see below), whose sum is σ = 19843191415296. Its totient is φ = 6511047182892.

The previous prime is 13125444321307. The next prime is 13125444321329. The reversal of 13125444321322 is 22312344452131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13125444321329) 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, 25837488568 + ... + 25837489075.

It is an arithmetic number, because the mean of its divisors is an integer number (2480398926912).

Almost surely, 2^{13125444321322} is an apocalyptic number.

13125444321322 is a deficient number, since it is larger than the sum of its proper divisors (6717747093974).

13125444321322 is a wasteful number, since it uses less digits than its factorization.

13125444321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51674977772.

The product of its digits is 138240, while the sum is 37.

Adding to 13125444321322 its reverse (22312344452131), we get a palindrome (35437788773453).

The spelling of 13125444321322 in words is "thirteen trillion, one hundred twenty-five billion, four hundred forty-four million, three hundred twenty-one thousand, three hundred twenty-two".