20313234343030 has 16 divisors (see below), whose sum is σ = 37253705248944. Its totient is φ = 7971986308000.

The previous prime is 20313234342979. The next prime is 20313234343037. The reversal of 20313234343030 is 3034343231302.

It is a junction number, because it is equal to n+sod(n) for n = 20313234342983 and 20313234343001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313234343037) 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, 19163428096 + ... + 19163429155.

It is an arithmetic number, because the mean of its divisors is an integer number (2328356578059).

Almost surely, 2^{20313234343030} is an apocalyptic number.

20313234343030 is a deficient number, since it is larger than the sum of its proper divisors (16940470905914).

20313234343030 is a wasteful number, since it uses less digits than its factorization.

20313234343030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38326857311.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 20313234343030 its reverse (3034343231302), we get a palindrome (23347577574332).

The spelling of 20313234343030 in words is "twenty trillion, three hundred thirteen billion, two hundred thirty-four million, three hundred forty-three thousand, thirty".