23130210133 has 2 divisors, whose sum is σ = 23130210134. Its totient is φ = 23130210132.

The previous prime is 23130210113. The next prime is 23130210151. The reversal of 23130210133 is 33101203132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21492146404 + 1638063729 = 146602^2 + 40473^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130210133 - 2²¹ = 23128112981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23130210133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23130210113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565105066 + 11565105067.

It is an arithmetic number, because the mean of its divisors is an integer number (11565105067).

Almost surely, 2^23130210133 is an apocalyptic number.

It is an amenable number.

23130210133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130210133 is an equidigital number, since it uses as much as digits as its factorization.

23130210133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23130210133 its reverse (33101203132), we get a palindrome (56231413265).

The spelling of 23130210133 in words is "twenty-three billion, one hundred thirty million, two hundred ten thousand, one hundred thirty-three".