1030303030133 has 4 divisors (see below), whose sum is σ = 1109557109388. Its totient is φ = 951048950880.

The previous prime is 1030303030129. The next prime is 1030303030139. The reversal of 1030303030133 is 3310303030301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 341497646884 + 688805383249 = 584378^2 + 829943^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030303030133 - 2² = 1030303030129 is a prime.

It is a super-3 number, since 3×1030303030133³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030303030139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39627039608 + ... + 39627039633.

It is an arithmetic number, because the mean of its divisors is an integer number (277389277347).

Almost surely, 2^{1030303030133} is an apocalyptic number.

1030303030133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1030303030133 is a deficient number, since it is larger than the sum of its proper divisors (79254079255).

1030303030133 is an equidigital number, since it uses as much as digits as its factorization.

1030303030133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79254079254.

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 1030303030133 its reverse (3310303030301), we get a palindrome (4340606060434).

It can be divided in two parts, 10303030301 and 33, that multiplied together give a palindrome (339999999933).

The spelling of 1030303030133 in words is "one trillion, thirty billion, three hundred three million, thirty thousand, one hundred thirty-three".