20233403041253 has 2 divisors, whose sum is σ = 20233403041254. Its totient is φ = 20233403041252.

The previous prime is 20233403041237. The next prime is 20233403041301. The reversal of 20233403041253 is 35214030433202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20167581033889 + 65822007364 = 4490833^2 + 256558^2 .

It is a cyclic number.

It is not a de Polignac number, because 20233403041253 - 2⁴ = 20233403041237 is a prime.

It is a super-2 number, since 2×20233403041253² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20233403041853) 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, 10116701520626 + 10116701520627.

It is an arithmetic number, because the mean of its divisors is an integer number (10116701520627).

Almost surely, 2^{20233403041253} is an apocalyptic number.

It is an amenable number.

20233403041253 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233403041253 is an equidigital number, since it uses as much as digits as its factorization.

20233403041253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 20233403041253 its reverse (35214030433202), we get a palindrome (55447433474455).

The spelling of 20233403041253 in words is "twenty trillion, two hundred thirty-three billion, four hundred three million, forty-one thousand, two hundred fifty-three".