20413140233 has 2 divisors, whose sum is σ = 20413140234. Its totient is φ = 20413140232.

The previous prime is 20413140221. The next prime is 20413140247. The reversal of 20413140233 is 33204131402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20244452089 + 168688144 = 142283^2 + 12988^2 .

It is a cyclic number.

It is not a de Polignac number, because 20413140233 - 2¹⁴ = 20413123849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20413140199 and 20413140208.

It is not a weakly prime, because it can be changed into another prime (20413140283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10206570116 + 10206570117.

It is an arithmetic number, because the mean of its divisors is an integer number (10206570117).

Almost surely, 2^20413140233 is an apocalyptic number.

It is an amenable number.

20413140233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20413140233 is an equidigital number, since it uses as much as digits as its factorization.

20413140233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20413140233 its reverse (33204131402), we get a palindrome (53617271635).

The spelling of 20413140233 in words is "twenty billion, four hundred thirteen million, one hundred forty thousand, two hundred thirty-three".