23311310233 has 2 divisors, whose sum is σ = 23311310234. Its totient is φ = 23311310232.

The previous prime is 23311310203. The next prime is 23311310237. The reversal of 23311310233 is 33201311332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22942555024 + 368755209 = 151468^2 + 19203^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311310233 - 2¹³ = 23311302041 is a prime.

It is not a weakly prime, because it can be changed into another prime (23311310237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655655116 + 11655655117.

It is an arithmetic number, because the mean of its divisors is an integer number (11655655117).

Almost surely, 2^23311310233 is an apocalyptic number.

It is an amenable number.

23311310233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311310233 is an equidigital number, since it uses as much as digits as its factorization.

23311310233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23311310233 its reverse (33201311332), we get a palindrome (56512621565).

The spelling of 23311310233 in words is "twenty-three billion, three hundred eleven million, three hundred ten thousand, two hundred thirty-three".