20135514342233 has 8 divisors (see below), whose sum is σ = 20465868225600. Its totient is φ = 19805168958480.

The previous prime is 20135514342179. The next prime is 20135514342239. The reversal of 20135514342233 is 33224341553102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20135514342233 - 2⁸ = 20135514341977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20135514342239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742668 + ... + 6913266.

It is an arithmetic number, because the mean of its divisors is an integer number (2558233528200).

Almost surely, 2^{20135514342233} is an apocalyptic number.

It is an amenable number.

20135514342233 is a deficient number, since it is larger than the sum of its proper divisors (330353883367).

20135514342233 is an equidigital number, since it uses as much as digits as its factorization.

20135514342233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249807.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 20135514342233 its reverse (33224341553102), we get a palindrome (53359855895335).

The spelling of 20135514342233 in words is "twenty trillion, one hundred thirty-five billion, five hundred fourteen million, three hundred forty-two thousand, two hundred thirty-three".