20412033233 has 2 divisors, whose sum is σ = 20412033234. Its totient is φ = 20412033232.

The previous prime is 20412033181. The next prime is 20412033251. The reversal of 20412033233 is 33233021402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19167848704 + 1244184529 = 138448^2 + 35273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20412033233 is a prime.

It is a super-2 number, since 2×20412033233² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20412033199 and 20412033208.

It is not a weakly prime, because it can be changed into another prime (20412033133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10206016616 + 10206016617.

It is an arithmetic number, because the mean of its divisors is an integer number (10206016617).

Almost surely, 2^20412033233 is an apocalyptic number.

It is an amenable number.

20412033233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20412033233 is an equidigital number, since it uses as much as digits as its factorization.

20412033233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20412033233 its reverse (33233021402), we get a palindrome (53645054635).

The spelling of 20412033233 in words is "twenty billion, four hundred twelve million, thirty-three thousand, two hundred thirty-three".