20113113031332 has 12 divisors (see below), whose sum is σ = 46930597073136. Its totient is φ = 6704371010440.

The previous prime is 20113113031327. The next prime is 20113113031343. The reversal of 20113113031332 is 23313031131102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×20113113031332² (a number of 27 digits) contains 22 as substring.

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, 838046376294 + ... + 838046376317.

It is an arithmetic number, because the mean of its divisors is an integer number (3910883089428).

Almost surely, 2^{20113113031332} is an apocalyptic number.

It is an amenable number.

20113113031332 is an abundant number, since it is smaller than the sum of its proper divisors (26817484041804).

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

20113113031332 is a wasteful number, since it uses less digits than its factorization.

20113113031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676092752618 (or 1676092752616 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 20113113031332 its reverse (23313031131102), we get a palindrome (43426144162434).

The spelling of 20113113031332 in words is "twenty trillion, one hundred thirteen billion, one hundred thirteen million, thirty-one thousand, three hundred thirty-two".