20134413333 has 6 divisors (see below), whose sum is σ = 29083041494. Its totient is φ = 13422942216.

The previous prime is 20134413329. The next prime is 20134413361. The reversal of 20134413333 is 33331443102.

It can be written as a sum of positive squares in only one way, i.e., 13372147044 + 6762266289 = 115638^2 + 82233^2 .

It is not a de Polignac number, because 20134413333 - 2² = 20134413329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20134413297 and 20134413306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134413433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1118578510 + ... + 1118578527.

Almost surely, 2^20134413333 is an apocalyptic number.

It is an amenable number.

20134413333 is a deficient number, since it is larger than the sum of its proper divisors (8948628161).

20134413333 is a wasteful number, since it uses less digits than its factorization.

20134413333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237157043 (or 2237157040 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20134413333 its reverse (33331443102), we get a palindrome (53465856435).

The spelling of 20134413333 in words is "twenty billion, one hundred thirty-four million, four hundred thirteen thousand, three hundred thirty-three".