20123133214311 has 12 divisors (see below), whose sum is σ = 29275861272840. Its totient is φ = 13318908313680.

The previous prime is 20123133214291. The next prime is 20123133214321. The reversal of 20123133214311 is 11341233132102.

20123133214311 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 3 + 1 + 332 + 14 + 311 = 666.

It is not a de Polignac number, because 20123133214311 - 2¹¹ = 20123133212263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123133214321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8042817780 + ... + 8042820281.

It is an arithmetic number, because the mean of its divisors is an integer number (2439655106070).

Almost surely, 2^{20123133214311} is an apocalyptic number.

20123133214311 is a deficient number, since it is larger than the sum of its proper divisors (9152728058529).

20123133214311 is a wasteful number, since it uses less digits than its factorization.

20123133214311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16085638206 (or 16085638203 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 20123133214311 its reverse (11341233132102), we get a palindrome (31464366346413).

The spelling of 20123133214311 in words is "twenty trillion, one hundred twenty-three billion, one hundred thirty-three million, two hundred fourteen thousand, three hundred eleven".