13132331323122 has 64 divisors (see below), whose sum is σ = 28669670701056. Its totient is φ = 3977090832960.

The previous prime is 13132331323079. The next prime is 13132331323123. The reversal of 13132331323122 is 22132313323131.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13132331323122.

It is not an unprimeable number, because it can be changed into a prime (13132331323123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 944561223 + ... + 944575125.

It is an arithmetic number, because the mean of its divisors is an integer number (447963604704).

Almost surely, 2^{13132331323122} is an apocalyptic number.

13132331323122 is an abundant number, since it is smaller than the sum of its proper divisors (15537339377934).

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

13132331323122 is a wasteful number, since it uses less digits than its factorization.

13132331323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21535.

The product of its digits is 11664, while the sum is 30.

Adding to 13132331323122 its reverse (22132313323131), we get a palindrome (35264644646253).

Subtracting 13132331323122 from its reverse (22132313323131), we obtain a square (8999982000009 = 2999997²).

The spelling of 13132331323122 in words is "thirteen trillion, one hundred thirty-two billion, three hundred thirty-one million, three hundred twenty-three thousand, one hundred twenty-two".