20001313130332 has 12 divisors (see below), whose sum is σ = 37061256682800. Its totient is φ = 9412382649536.

The previous prime is 20001313130261. The next prime is 20001313130419. The reversal of 20001313130332 is 23303131310002.

It is a congruent number.

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, 147068478832 + ... + 147068478967.

It is an arithmetic number, because the mean of its divisors is an integer number (3088438056900).

Almost surely, 2^{20001313130332} is an apocalyptic number.

It is an amenable number.

20001313130332 is a deficient number, since it is larger than the sum of its proper divisors (17059943552468).

20001313130332 is a wasteful number, since it uses less digits than its factorization.

20001313130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294136957820 (or 294136957818 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20001313130332 its reverse (23303131310002), we get a palindrome (43304444440334).

The spelling of 20001313130332 in words is "twenty trillion, one billion, three hundred thirteen million, one hundred thirty thousand, three hundred thirty-two".