20132311031132 has 48 divisors (see below), whose sum is σ = 37640662967040. Its totient is φ = 9393697982592.

The previous prime is 20132311031111. The next prime is 20132311031159. The reversal of 20132311031132 is 23113011323102.

It is a junction number, because it is equal to n+sod(n) for n = 20132311031098 and 20132311031107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209299313 + ... + 209395479.

It is an arithmetic number, because the mean of its divisors is an integer number (784180478480).

Almost surely, 2^{20132311031132} is an apocalyptic number.

It is an amenable number.

20132311031132 is a deficient number, since it is larger than the sum of its proper divisors (17508351935908).

20132311031132 is a wasteful number, since it uses less digits than its factorization.

20132311031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137370 (or 137368 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 20132311031132 its reverse (23113011323102), we get a palindrome (43245322354234).

The spelling of 20132311031132 in words is "twenty trillion, one hundred thirty-two billion, three hundred eleven million, thirty-one thousand, one hundred thirty-two".