20233131303383 has 2 divisors, whose sum is σ = 20233131303384. Its totient is φ = 20233131303382.

The previous prime is 20233131303293. The next prime is 20233131303397. The reversal of 20233131303383 is 38330313133202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20233131303383 - 2³⁰ = 20232057561559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20233131303883) 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 as a sum of consecutive naturals, namely, 10116565651691 + 10116565651692.

It is an arithmetic number, because the mean of its divisors is an integer number (10116565651692).

Almost surely, 2^{20233131303383} is an apocalyptic number.

20233131303383 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233131303383 is an equidigital number, since it uses as much as digits as its factorization.

20233131303383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 35.

Adding to 20233131303383 its reverse (38330313133202), we get a palindrome (58563444436585).

The spelling of 20233131303383 in words is "twenty trillion, two hundred thirty-three billion, one hundred thirty-one million, three hundred three thousand, three hundred eighty-three".