20233040342303 has 8 divisors (see below), whose sum is σ = 20671669136640. Its totient is φ = 19794750655320.

The previous prime is 20233040342267. The next prime is 20233040342363. The reversal of 20233040342303 is 30324304033202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20233040342303 is a prime.

It is a super-2 number, since 2×20233040342303² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233040342363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84656213 + ... + 84894878.

It is an arithmetic number, because the mean of its divisors is an integer number (2583958642080).

Almost surely, 2^{20233040342303} is an apocalyptic number.

20233040342303 is a deficient number, since it is larger than the sum of its proper divisors (438628794337).

20233040342303 is a wasteful number, since it uses less digits than its factorization.

20233040342303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169553677.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 20233040342303 its reverse (30324304033202), we get a palindrome (50557344375505).

The spelling of 20233040342303 in words is "twenty trillion, two hundred thirty-three billion, forty million, three hundred forty-two thousand, three hundred three".