20253133283 has 2 divisors, whose sum is σ = 20253133284. Its totient is φ = 20253133282.

The previous prime is 20253133259. The next prime is 20253133289. The reversal of 20253133283 is 38233135202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20253133283 - 2¹² = 20253129187 is a prime.

It is not a weakly prime, because it can be changed into another prime (20253133289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10126566641 + 10126566642.

It is an arithmetic number, because the mean of its divisors is an integer number (10126566642).

Almost surely, 2^20253133283 is an apocalyptic number.

20253133283 is a deficient number, since it is larger than the sum of its proper divisors (1).

20253133283 is an equidigital number, since it uses as much as digits as its factorization.

20253133283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 20253133283 its reverse (38233135202), we get a palindrome (58486268485).

The spelling of 20253133283 in words is "twenty billion, two hundred fifty-three million, one hundred thirty-three thousand, two hundred eighty-three".