20131433120333 has 16 divisors (see below), whose sum is σ = 21220665897600. Its totient is φ = 19068609618240.

The previous prime is 20131433120261. The next prime is 20131433120341. The reversal of 20131433120333 is 33302133413102.

It is a cyclic number.

It is not a de Polignac number, because 20131433120333 - 2¹⁴ = 20131433103949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20131433120296 and 20131433120305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20131433120363) 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 15 ways as a sum of consecutive naturals, for example, 14937728 + ... + 16229558.

It is an arithmetic number, because the mean of its divisors is an integer number (1326291618600).

Almost surely, 2^{20131433120333} is an apocalyptic number.

It is an amenable number.

20131433120333 is a deficient number, since it is larger than the sum of its proper divisors (1089232777267).

20131433120333 is a wasteful number, since it uses less digits than its factorization.

20131433120333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302052.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 20131433120333 its reverse (33302133413102), we get a palindrome (53433566533435).

The spelling of 20131433120333 in words is "twenty trillion, one hundred thirty-one billion, four hundred thirty-three million, one hundred twenty thousand, three hundred thirty-three".