23130213233 has 2 divisors, whose sum is σ = 23130213234. Its totient is φ = 23130213232.

The previous prime is 23130213191. The next prime is 23130213247. The reversal of 23130213233 is 33231203132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23124676624 + 5536609 = 152068^2 + 2353^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130213233 - 2¹⁴ = 23130196849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23130213199 and 23130213208.

It is not a weakly prime, because it can be changed into another prime (23130212233) 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, 11565106616 + 11565106617.

It is an arithmetic number, because the mean of its divisors is an integer number (11565106617).

Almost surely, 2^23130213233 is an apocalyptic number.

It is an amenable number.

23130213233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130213233 is an equidigital number, since it uses as much as digits as its factorization.

23130213233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23130213233 its reverse (33231203132), we get a palindrome (56361416365).

The spelling of 23130213233 in words is "twenty-three billion, one hundred thirty million, two hundred thirteen thousand, two hundred thirty-three".