20113133110343 has 16 divisors (see below), whose sum is σ = 26210779801920. Its totient is φ = 14977588455936.

The previous prime is 20113133110337. The next prime is 20113133110351. The reversal of 20113133110343 is 34301133131102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20113133110343 - 2⁸ = 20113133110087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113133110303) 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, 6500687888 + ... + 6500690981.

It is an arithmetic number, because the mean of its divisors is an integer number (1638173737620).

Almost surely, 2^{20113133110343} is an apocalyptic number.

20113133110343 is a deficient number, since it is larger than the sum of its proper divisors (6097646691577).

20113133110343 is a wasteful number, since it uses less digits than its factorization.

20113133110343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13001378906.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 20113133110343 its reverse (34301133131102), we get a palindrome (54414266241445).

The spelling of 20113133110343 in words is "twenty trillion, one hundred thirteen billion, one hundred thirty-three million, one hundred ten thousand, three hundred forty-three".