203262922913 has 2 divisors, whose sum is σ = 203262922914. Its totient is φ = 203262922912.

The previous prime is 203262922879. The next prime is 203262922969. The reversal of 203262922913 is 319229262302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135083446369 + 68179476544 = 367537^2 + 261112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203262922913 is a prime.

It is a super-2 number, since 2×203262922913² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (203262921913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101631461456 + 101631461457.

It is an arithmetic number, because the mean of its divisors is an integer number (101631461457).

Almost surely, 2^203262922913 is an apocalyptic number.

It is an amenable number.

203262922913 is a deficient number, since it is larger than the sum of its proper divisors (1).

203262922913 is an equidigital number, since it uses as much as digits as its factorization.

203262922913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 203262922913 in words is "two hundred three billion, two hundred sixty-two million, nine hundred twenty-two thousand, nine hundred thirteen".