20363135033 has 2 divisors, whose sum is σ = 20363135034. Its totient is φ = 20363135032.

The previous prime is 20363135017. The next prime is 20363135101. The reversal of 20363135033 is 33053136302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20099299984 + 263835049 = 141772^2 + 16243^2 .

It is a cyclic number.

It is not a de Polignac number, because 20363135033 - 2⁴ = 20363135017 is a prime.

It is a super-2 number, since 2×20363135033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20363134987 and 20363135005.

It is not a weakly prime, because it can be changed into another prime (20363125033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10181567516 + 10181567517.

It is an arithmetic number, because the mean of its divisors is an integer number (10181567517).

Almost surely, 2^20363135033 is an apocalyptic number.

It is an amenable number.

20363135033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20363135033 is an equidigital number, since it uses as much as digits as its factorization.

20363135033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 29.

The spelling of 20363135033 in words is "twenty billion, three hundred sixty-three million, one hundred thirty-five thousand, thirty-three".