203343322331011 has 2 divisors, whose sum is σ = 203343322331012. Its totient is φ = 203343322331010.

The previous prime is 203343322330963. The next prime is 203343322331089. The reversal of 203343322331011 is 110133223343302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203343322331011 is a prime.

It is a super-2 number, since 2×203343322331011² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (203343322331311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101671661165505 + 101671661165506.

It is an arithmetic number, because the mean of its divisors is an integer number (101671661165506).

Almost surely, 2^{203343322331011} is an apocalyptic number.

203343322331011 is a deficient number, since it is larger than the sum of its proper divisors (1).

203343322331011 is an equidigital number, since it uses as much as digits as its factorization.

203343322331011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 203343322331011 its reverse (110133223343302), we get a palindrome (313476545674313).

The spelling of 203343322331011 in words is "two hundred three trillion, three hundred forty-three billion, three hundred twenty-two million, three hundred thirty-one thousand, eleven".