1020334003203 has 8 divisors (see below), whose sum is σ = 1360520370000. Its totient is φ = 680185152608.

The previous prime is 1020334003151. The next prime is 1020334003219. The reversal of 1020334003203 is 3023004330201.

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 1020334003203 - 2²⁴ = 1020317225987 is a prime.

It is a super-2 number, since 2×1020334003203² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020334003203.

It is not an unprimeable number, because it can be changed into a prime (1020334003903) 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, 9315528 + ... + 9424421.

It is an arithmetic number, because the mean of its divisors is an integer number (170065046250).

Almost surely, 2^{1020334003203} is an apocalyptic number.

1020334003203 is a deficient number, since it is larger than the sum of its proper divisors (340186366797).

1020334003203 is a wasteful number, since it uses less digits than its factorization.

1020334003203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18758101.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 1020334003203 its reverse (3023004330201), we get a palindrome (4043338333404).

The spelling of 1020334003203 in words is "one trillion, twenty billion, three hundred thirty-four million, three thousand, two hundred three".