23213102031011 has 2 divisors, whose sum is σ = 23213102031012. Its totient is φ = 23213102031010.

The previous prime is 23213102030981. The next prime is 23213102031019. The reversal of 23213102031011 is 11013020131232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23213102031011 - 2¹⁸ = 23213101768867 is a prime.

It is not a weakly prime, because it can be changed into another prime (23213102031019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606551015505 + 11606551015506.

It is an arithmetic number, because the mean of its divisors is an integer number (11606551015506).

Almost surely, 2^{23213102031011} is an apocalyptic number.

23213102031011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23213102031011 is an equidigital number, since it uses as much as digits as its factorization.

23213102031011 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 20.

Adding to 23213102031011 its reverse (11013020131232), we get a palindrome (34226122162243).

The spelling of 23213102031011 in words is "twenty-three trillion, two hundred thirteen billion, one hundred two million, thirty-one thousand, eleven".