20102310233 has 2 divisors, whose sum is σ = 20102310234. Its totient is φ = 20102310232.

The previous prime is 20102310191. The next prime is 20102310253. The reversal of 20102310233 is 33201320102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16132302169 + 3970008064 = 127013^2 + 63008^2 .

It is a cyclic number.

It is not a de Polignac number, because 20102310233 - 2²⁰ = 20101261657 is a prime.

It is not a weakly prime, because it can be changed into another prime (20102310253) 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, 10051155116 + 10051155117.

It is an arithmetic number, because the mean of its divisors is an integer number (10051155117).

Almost surely, 2^20102310233 is an apocalyptic number.

It is an amenable number.

20102310233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102310233 is an equidigital number, since it uses as much as digits as its factorization.

20102310233 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 20102310233 its reverse (33201320102), we get a palindrome (53303630335).

The spelling of 20102310233 in words is "twenty billion, one hundred two million, three hundred ten thousand, two hundred thirty-three".