23000142433 has 2 divisors, whose sum is σ = 23000142434. Its totient is φ = 23000142432.

The previous prime is 23000142421. The next prime is 23000142437. The reversal of 23000142433 is 33424100032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21407493969 + 1592648464 = 146313^2 + 39908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23000142433 is a prime.

It is not a weakly prime, because it can be changed into another prime (23000142437) 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, 11500071216 + 11500071217.

It is an arithmetic number, because the mean of its divisors is an integer number (11500071217).

Almost surely, 2^23000142433 is an apocalyptic number.

It is an amenable number.

23000142433 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000142433 is an equidigital number, since it uses as much as digits as its factorization.

23000142433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23000142433 its reverse (33424100032), we get a palindrome (56424242465).

The spelling of 23000142433 in words is "twenty-three billion, one hundred forty-two thousand, four hundred thirty-three".