1030120203303 has 48 divisors (see below), whose sum is σ = 1531052059680. Its totient is φ = 667120147200.

The previous prime is 1030120203283. The next prime is 1030120203319. The reversal of 1030120203303 is 3033020210301.

1030120203303 is a `hidden beast` number, since 10 + 30 + 120 + 203 + 303 = 666.

It is not a de Polignac number, because 1030120203303 - 2³⁶ = 961400726567 is a prime.

It is a super-2 number, since 2×1030120203303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030120203373) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79594813 + ... + 79607753.

It is an arithmetic number, because the mean of its divisors is an integer number (31896917910).

Almost surely, 2^{1030120203303} is an apocalyptic number.

1030120203303 is a deficient number, since it is larger than the sum of its proper divisors (500931856377).

1030120203303 is a wasteful number, since it uses less digits than its factorization.

1030120203303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14640 (or 14637 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1030120203303 its reverse (3033020210301), we get a palindrome (4063140413604).

The spelling of 1030120203303 in words is "one trillion, thirty billion, one hundred twenty million, two hundred three thousand, three hundred three".