23133031123 has 2 divisors, whose sum is σ = 23133031124. Its totient is φ = 23133031122.

The previous prime is 23133031099. The next prime is 23133031127. The reversal of 23133031123 is 32113033132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23133031123 - 2¹⁷ = 23132900051 is a prime.

It is a super-2 number, since 2×23133031123² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23133031094 and 23133031103.

It is not a weakly prime, because it can be changed into another prime (23133031127) 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, 11566515561 + 11566515562.

It is an arithmetic number, because the mean of its divisors is an integer number (11566515562).

Almost surely, 2^23133031123 is an apocalyptic number.

23133031123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133031123 is an equidigital number, since it uses as much as digits as its factorization.

23133031123 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 23133031123 its reverse (32113033132), we get a palindrome (55246064255).

The spelling of 23133031123 in words is "twenty-three billion, one hundred thirty-three million, thirty-one thousand, one hundred twenty-three".