10420340033 has 2 divisors, whose sum is σ = 10420340034. Its totient is φ = 10420340032.

The previous prime is 10420340023. The next prime is 10420340053. The reversal of 10420340033 is 33004302401.

It is an a-pointer prime, because the next prime (10420340053) can be obtained adding 10420340033 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7761081409 + 2659258624 = 88097^2 + 51568^2 .

It is a cyclic number.

It is not a de Polignac number, because 10420340033 - 2⁸ = 10420339777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10420339987 and 10420340014.

It is not a weakly prime, because it can be changed into another prime (10420340023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210170016 + 5210170017.

It is an arithmetic number, because the mean of its divisors is an integer number (5210170017).

Almost surely, 2^10420340033 is an apocalyptic number.

It is an amenable number.

10420340033 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420340033 is an equidigital number, since it uses as much as digits as its factorization.

10420340033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10420340033 its reverse (33004302401), we get a palindrome (43424642434).

The spelling of 10420340033 in words is "ten billion, four hundred twenty million, three hundred forty thousand, thirty-three".