203321070041 has 2 divisors, whose sum is σ = 203321070042. Its totient is φ = 203321070040.

The previous prime is 203321069947. The next prime is 203321070061. The reversal of 203321070041 is 140070123302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124182940816 + 79138129225 = 352396^2 + 281315^2 .

It is a cyclic number.

It is not a de Polignac number, because 203321070041 - 2¹⁴ = 203321053657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 203321069989 and 203321070016.

It is not a weakly prime, because it can be changed into another prime (203321070061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101660535020 + 101660535021.

It is an arithmetic number, because the mean of its divisors is an integer number (101660535021).

Almost surely, 2^203321070041 is an apocalyptic number.

It is an amenable number.

203321070041 is a deficient number, since it is larger than the sum of its proper divisors (1).

203321070041 is an equidigital number, since it uses as much as digits as its factorization.

203321070041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 203321070041 its reverse (140070123302), we get a palindrome (343391193343).

The spelling of 203321070041 in words is "two hundred three billion, three hundred twenty-one million, seventy thousand, forty-one".