20340433132334 has 8 divisors (see below), whose sum is σ = 34869313941168. Its totient is φ = 8717328485280.

The previous prime is 20340433132303. The next prime is 20340433132343. The reversal of 20340433132334 is 43323133404302.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20340433132294 and 20340433132303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726444040427 + ... + 726444040454.

It is an arithmetic number, because the mean of its divisors is an integer number (4358664242646).

Almost surely, 2^{20340433132334} is an apocalyptic number.

20340433132334 is a deficient number, since it is larger than the sum of its proper divisors (14528880808834).

20340433132334 is a wasteful number, since it uses less digits than its factorization.

20340433132334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452888080890.

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 20340433132334 its reverse (43323133404302), we get a palindrome (63663566536636).

The spelling of 20340433132334 in words is "twenty trillion, three hundred forty billion, four hundred thirty-three million, one hundred thirty-two thousand, three hundred thirty-four".