23143352233 has 2 divisors, whose sum is σ = 23143352234. Its totient is φ = 23143352232.

The previous prime is 23143352207. The next prime is 23143352269. The reversal of 23143352233 is 33225334132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20620098409 + 2523253824 = 143597^2 + 50232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23143352233 is a prime.

It is a super-2 number, since 2×23143352233² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23143352195 and 23143352204.

It is not a weakly prime, because it can be changed into another prime (23143352273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571676116 + 11571676117.

It is an arithmetic number, because the mean of its divisors is an integer number (11571676117).

Almost surely, 2^23143352233 is an apocalyptic number.

It is an amenable number.

23143352233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23143352233 is an equidigital number, since it uses as much as digits as its factorization.

23143352233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 31.

Adding to 23143352233 its reverse (33225334132), we get a palindrome (56368686365).

The spelling of 23143352233 in words is "twenty-three billion, one hundred forty-three million, three hundred fifty-two thousand, two hundred thirty-three".