20102013233 has 2 divisors, whose sum is σ = 20102013234. Its totient is φ = 20102013232.

The previous prime is 20102013227. The next prime is 20102013241. The reversal of 20102013233 is 33231020102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13388341264 + 6713671969 = 115708^2 + 81937^2 .

It is a cyclic number.

It is not a de Polignac number, because 20102013233 - 2¹⁰ = 20102012209 is a prime.

It is a super-2 number, since 2×20102013233² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20102013203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051006616 + 10051006617.

It is an arithmetic number, because the mean of its divisors is an integer number (10051006617).

Almost surely, 2^20102013233 is an apocalyptic number.

It is an amenable number.

20102013233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102013233 is an equidigital number, since it uses as much as digits as its factorization.

20102013233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20102013233 its reverse (33231020102), we get a palindrome (53333033335).

The spelling of 20102013233 in words is "twenty billion, one hundred two million, thirteen thousand, two hundred thirty-three".