20344211131032 has 48 divisors (see below), whose sum is σ = 55101300981480. Its totient is φ = 6781108838400.

The previous prime is 20344211130937. The next prime is 20344211131039. The reversal of 20344211131032 is 23013111244302.

20344211131032 is a `hidden beast` number, since 2 + 0 + 3 + 442 + 1 + 113 + 103 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20344211130987 and 20344211131005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344211131039) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4472694 + ... + 7790597.

Almost surely, 2^{20344211131032} is an apocalyptic number.

It is an amenable number.

20344211131032 is an abundant number, since it is smaller than the sum of its proper divisors (34757089850448).

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

20344211131032 is a wasteful number, since it uses less digits than its factorization.

20344211131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12286344 (or 12286337 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 20344211131032 its reverse (23013111244302), we get a palindrome (43357322375334).

The spelling of 20344211131032 in words is "twenty trillion, three hundred forty-four billion, two hundred eleven million, one hundred thirty-one thousand, thirty-two".