20303003069 has 2 divisors, whose sum is σ = 20303003070. Its totient is φ = 20303003068.

The previous prime is 20303003057. The next prime is 20303003093. The reversal of 20303003069 is 96030030302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10248930169 + 10054072900 = 101237^2 + 100270^2 .

It is a cyclic number.

It is not a de Polignac number, because 20303003069 - 2⁸ = 20303002813 is a prime.

It is a super-2 number, since 2×20303003069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20303003029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151501534 + 10151501535.

It is an arithmetic number, because the mean of its divisors is an integer number (10151501535).

Almost surely, 2^20303003069 is an apocalyptic number.

It is an amenable number.

20303003069 is a deficient number, since it is larger than the sum of its proper divisors (1).

20303003069 is an equidigital number, since it uses as much as digits as its factorization.

20303003069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

The spelling of 20303003069 in words is "twenty billion, three hundred three million, three thousand, sixty-nine".