20340423301033 has 32 divisors (see below), whose sum is σ = 22304002240512. Its totient is φ = 18396225187200.

The previous prime is 20340423301007. The next prime is 20340423301069. The reversal of 20340423301033 is 33010332404302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20340423301033 - 2²⁵ = 20340389746601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20340423300992 and 20340423301010.

It is not an unprimeable number, because it can be changed into a prime (20340423391033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3978175285 + ... + 3978180397.

It is an arithmetic number, because the mean of its divisors is an integer number (697000070016).

Almost surely, 2^{20340423301033} is an apocalyptic number.

It is an amenable number.

20340423301033 is a deficient number, since it is larger than the sum of its proper divisors (1963578939479).

20340423301033 is a wasteful number, since it uses less digits than its factorization.

20340423301033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 20340423301033 its reverse (33010332404302), we get a palindrome (53350755705335).

The spelling of 20340423301033 in words is "twenty trillion, three hundred forty billion, four hundred twenty-three million, three hundred one thousand, thirty-three".