23236426033 has 2 divisors, whose sum is σ = 23236426034. Its totient is φ = 23236426032.

The previous prime is 23236426019. The next prime is 23236426063. The reversal of 23236426033 is 33062463232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11674370304 + 11562055729 = 108048^2 + 107527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23236426033 is a prime.

It is a super-3 number, since 3×23236426033³ (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 23236426033.

It is not a weakly prime, because it can be changed into another prime (23236426063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11618213016 + 11618213017.

It is an arithmetic number, because the mean of its divisors is an integer number (11618213017).

Almost surely, 2^23236426033 is an apocalyptic number.

It is an amenable number.

23236426033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23236426033 is an equidigital number, since it uses as much as digits as its factorization.

23236426033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 23236426033 its reverse (33062463232), we get a palindrome (56298889265).

The spelling of 23236426033 in words is "twenty-three billion, two hundred thirty-six million, four hundred twenty-six thousand, thirty-three".