20113100130331 has 16 divisors (see below), whose sum is σ = 22028826849120. Its totient is φ = 18250066782720.

The previous prime is 20113100130329. The next prime is 20113100130367. The reversal of 20113100130331 is 13303100131102.

It is a cyclic number.

It is not a de Polignac number, because 20113100130331 - 2¹ = 20113100130329 is a prime.

It is a super-2 number, since 2×20113100130331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20113100130299 and 20113100130308.

It is not an unprimeable number, because it can be changed into a prime (20113100133331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10971091 + ... + 12672451.

It is an arithmetic number, because the mean of its divisors is an integer number (1376801678070).

Almost surely, 2^{20113100130331} is an apocalyptic number.

20113100130331 is a deficient number, since it is larger than the sum of its proper divisors (1915726718789).

20113100130331 is a wasteful number, since it uses less digits than its factorization.

20113100130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716846.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 20113100130331 its reverse (13303100131102), we get a palindrome (33416200261433).

The spelling of 20113100130331 in words is "twenty trillion, one hundred thirteen billion, one hundred million, one hundred thirty thousand, three hundred thirty-one".