653241221033 has 2 divisors, whose sum is σ = 653241221034. Its totient is φ = 653241221032.

The previous prime is 653241220949. The next prime is 653241221041. The reversal of 653241221033 is 330122142356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358318368409 + 294922852624 = 598597^2 + 543068^2 .

It is a cyclic number.

It is not a de Polignac number, because 653241221033 - 2¹² = 653241216937 is a prime.

It is not a weakly prime, because it can be changed into another prime (653241221093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326620610516 + 326620610517.

It is an arithmetic number, because the mean of its divisors is an integer number (326620610517).

Almost surely, 2^653241221033 is an apocalyptic number.

It is an amenable number.

653241221033 is a deficient number, since it is larger than the sum of its proper divisors (1).

653241221033 is an equidigital number, since it uses as much as digits as its factorization.

653241221033 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 653241221033 its reverse (330122142356), we get a palindrome (983363363389).

The spelling of 653241221033 in words is "six hundred fifty-three billion, two hundred forty-one million, two hundred twenty-one thousand, thirty-three".