20343333010434 has 16 divisors (see below), whose sum is σ = 46499046881088. Its totient is φ = 5812380860112.

The previous prime is 20343333010361. The next prime is 20343333010439. The reversal of 20343333010434 is 43401033334302.

It is a junction number, because it is equal to n+sod(n) for n = 20343333010395 and 20343333010404.

It is not an unprimeable number, because it can be changed into a prime (20343333010439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242182535797 + ... + 242182535880.

It is an arithmetic number, because the mean of its divisors is an integer number (2906190430068).

Almost surely, 2^{20343333010434} is an apocalyptic number.

20343333010434 is an abundant number, since it is smaller than the sum of its proper divisors (26155713870654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20343333010434 is a wasteful number, since it uses less digits than its factorization.

20343333010434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484365071689.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 20343333010434 its reverse (43401033334302), we get a palindrome (63744366344736).

The spelling of 20343333010434 in words is "twenty trillion, three hundred forty-three billion, three hundred thirty-three million, ten thousand, four hundred thirty-four".