20231273333 has 2 divisors, whose sum is σ = 20231273334. Its totient is φ = 20231273332.

The previous prime is 20231273311. The next prime is 20231273339. The reversal of 20231273333 is 33337213202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19701491044 + 529782289 = 140362^2 + 23017^2 .

It is a cyclic number.

It is not a de Polignac number, because 20231273333 - 2⁶ = 20231273269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20231273296 and 20231273305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20231273339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115636666 + 10115636667.

It is an arithmetic number, because the mean of its divisors is an integer number (10115636667).

Almost surely, 2^20231273333 is an apocalyptic number.

It is an amenable number.

20231273333 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231273333 is an equidigital number, since it uses as much as digits as its factorization.

20231273333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 29.

Adding to 20231273333 its reverse (33337213202), we get a palindrome (53568486535).

The spelling of 20231273333 in words is "twenty billion, two hundred thirty-one million, two hundred seventy-three thousand, three hundred thirty-three".