23020133111 has 2 divisors, whose sum is σ = 23020133112. Its totient is φ = 23020133110.

The previous prime is 23020133099. The next prime is 23020133131. The reversal of 23020133111 is 11133102032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23020133111 - 2³⁰ = 21946391287 is a prime.

It is a super-3 number, since 3×23020133111³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23020133111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23020133131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510066555 + 11510066556.

It is an arithmetic number, because the mean of its divisors is an integer number (11510066556).

Almost surely, 2^23020133111 is an apocalyptic number.

23020133111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23020133111 is an equidigital number, since it uses as much as digits as its factorization.

23020133111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23020133111 its reverse (11133102032), we get a palindrome (34153235143).

The spelling of 23020133111 in words is "twenty-three billion, twenty million, one hundred thirty-three thousand, one hundred eleven".