20233131303293 has 2 divisors, whose sum is σ = 20233131303294. Its totient is φ = 20233131303292.

The previous prime is 20233131303257. The next prime is 20233131303383. The reversal of 20233131303293 is 39230313133202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19659176573689 + 573954729604 = 4433867^2 + 757598^2 .

It is a cyclic number.

It is not a de Polignac number, because 20233131303293 - 2¹² = 20233131299197 is a prime.

It is a super-4 number, since 4×20233131303293⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20233131306293) 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, 10116565651646 + 10116565651647.

It is an arithmetic number, because the mean of its divisors is an integer number (10116565651647).

Almost surely, 2^{20233131303293} is an apocalyptic number.

It is an amenable number.

20233131303293 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233131303293 is an equidigital number, since it uses as much as digits as its factorization.

20233131303293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 35.

Adding to 20233131303293 its reverse (39230313133202), we get a palindrome (59463444436495).

The spelling of 20233131303293 in words is "twenty trillion, two hundred thirty-three billion, one hundred thirty-one million, three hundred three thousand, two hundred ninety-three".