20113031323232 has 12 divisors (see below), whose sum is σ = 39597530417676. Its totient is φ = 10056515661600.

The previous prime is 20113031323213. The next prime is 20113031323249. The reversal of 20113031323232 is 23232313031102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314266114394 + ... + 314266114457.

It is an arithmetic number, because the mean of its divisors is an integer number (3299794201473).

Almost surely, 2^{20113031323232} is an apocalyptic number.

It is an amenable number.

20113031323232 is a deficient number, since it is larger than the sum of its proper divisors (19484499094444).

20113031323232 is an equidigital number, since it uses as much as digits as its factorization.

20113031323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628532228861 (or 628532228853 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20113031323232 its reverse (23232313031102), we get a palindrome (43345344354334).

The spelling of 20113031323232 in words is "twenty trillion, one hundred thirteen billion, thirty-one million, three hundred twenty-three thousand, two hundred thirty-two".