20030310453134 has 16 divisors (see below), whose sum is σ = 30115539510720. Its totient is φ = 9991804727520.

The previous prime is 20030310453059. The next prime is 20030310453271. The reversal of 20030310453134 is 43135401303002.

It is a junction number, because it is equal to n+sod(n) for n = 20030310453097 and 20030310453106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3532232 + ... + 7248260.

It is an arithmetic number, because the mean of its divisors is an integer number (1882221219420).

Almost surely, 2^{20030310453134} is an apocalyptic number.

20030310453134 is a deficient number, since it is larger than the sum of its proper divisors (10085229057586).

20030310453134 is a wasteful number, since it uses less digits than its factorization.

20030310453134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722315.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 20030310453134 its reverse (43135401303002), we get a palindrome (63165711756136).

The spelling of 20030310453134 in words is "twenty trillion, thirty billion, three hundred ten million, four hundred fifty-three thousand, one hundred thirty-four".