20133331201323 has 24 divisors (see below), whose sum is σ = 29309103952128. Its totient is φ = 13317456730032.

The previous prime is 20133331201147. The next prime is 20133331201429. The reversal of 20133331201323 is 32310213333102.

20133331201323 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 3 + 331 + 2 + 0 + 1 + 323 = 666.

It is not a de Polignac number, because 20133331201323 - 2¹² = 20133331197227 is a prime.

It is a super-3 number, since 3×20133331201323³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20133331221323) 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 23 ways as a sum of consecutive naturals, for example, 11422311 + ... + 13066592.

It is an arithmetic number, because the mean of its divisors is an integer number (1221212664672).

Almost surely, 2^{20133331201323} is an apocalyptic number.

20133331201323 is a deficient number, since it is larger than the sum of its proper divisors (9175772750805).

20133331201323 is a wasteful number, since it uses less digits than its factorization.

20133331201323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24489623 (or 24489620 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 20133331201323 its reverse (32310213333102), we get a palindrome (52443544534425).

The spelling of 20133331201323 in words is "twenty trillion, one hundred thirty-three billion, three hundred thirty-one million, two hundred one thousand, three hundred twenty-three".