13231132022032 has 20 divisors (see below), whose sum is σ = 25635378629196. Its totient is φ = 6615550440320.

The previous prime is 13231132021993. The next prime is 13231132022123. The reversal of 13231132022032 is 23022023113231.

It can be written as a sum of positive squares in 2 ways, for example, as 7272924410896 + 5958207611136 = 2696836^2 + 2440944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13231132021988 and 13231132022006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9365682 + ... + 10685422.

Almost surely, 2^{13231132022032} is an apocalyptic number.

It is an amenable number.

13231132022032 is a deficient number, since it is larger than the sum of its proper divisors (12404246607164).

13231132022032 is a wasteful number, since it uses less digits than its factorization.

13231132022032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946346 (or 1946340 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13231132022032 its reverse (23022023113231), we get a palindrome (36253155135263).

The spelling of 13231132022032 in words is "thirteen trillion, two hundred thirty-one billion, one hundred thirty-two million, twenty-two thousand, thirty-two".