23200312033 has 2 divisors, whose sum is σ = 23200312034. Its totient is φ = 23200312032.

The previous prime is 23200311943. The next prime is 23200312039. The reversal of 23200312033 is 33021300232.

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., 23101568064 + 98743969 = 151992^2 + 9937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23200312033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23200312033.

It is not a weakly prime, because it can be changed into another prime (23200312039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600156016 + 11600156017.

It is an arithmetic number, because the mean of its divisors is an integer number (11600156017).

Almost surely, 2^23200312033 is an apocalyptic number.

It is an amenable number.

23200312033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23200312033 is an equidigital number, since it uses as much as digits as its factorization.

23200312033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23200312033 its reverse (33021300232), we get a palindrome (56221612265).

It can be divided in two parts, 232003 and 12033, that added together give a square (244036 = 494²).

The spelling of 23200312033 in words is "twenty-three billion, two hundred million, three hundred twelve thousand, thirty-three".