1033200234221 has 2 divisors, whose sum is σ = 1033200234222. Its totient is φ = 1033200234220.

The previous prime is 1033200234193. The next prime is 1033200234277. The reversal of 1033200234221 is 1224320023301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 703483110121 + 329717124100 = 838739^2 + 574210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1033200234221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1033200236221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516600117110 + 516600117111.

It is an arithmetic number, because the mean of its divisors is an integer number (516600117111).

Almost surely, 2^{1033200234221} is an apocalyptic number.

It is an amenable number.

1033200234221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033200234221 is an equidigital number, since it uses as much as digits as its factorization.

1033200234221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1033200234221 its reverse (1224320023301), we get a palindrome (2257520257522).

The spelling of 1033200234221 in words is "one trillion, thirty-three billion, two hundred million, two hundred thirty-four thousand, two hundred twenty-one".