203240441421229 has 2 divisors, whose sum is σ = 203240441421230. Its totient is φ = 203240441421228.

The previous prime is 203240441421203. The next prime is 203240441421233. The reversal of 203240441421229 is 922124144042302.

It is a happy number.

203240441421229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164857125708900 + 38383315712329 = 12839670^2 + 6195427^2 .

It is a cyclic number.

It is not a de Polignac number, because 203240441421229 - 2¹⁵ = 203240441388461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203240441421191 and 203240441421200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203240441421029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101620220710614 + 101620220710615.

It is an arithmetic number, because the mean of its divisors is an integer number (101620220710615).

Almost surely, 2^{203240441421229} is an apocalyptic number.

It is an amenable number.

203240441421229 is a deficient number, since it is larger than the sum of its proper divisors (1).

203240441421229 is an equidigital number, since it uses as much as digits as its factorization.

203240441421229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 203240441421229 in words is "two hundred three trillion, two hundred forty billion, four hundred forty-one million, four hundred twenty-one thousand, two hundred twenty-nine".