1020303030133 has 4 divisors (see below), whose sum is σ = 1020349288800. Its totient is φ = 1020256771468.

The previous prime is 1020303030073. The next prime is 1020303030143. The reversal of 1020303030133 is 3310303030201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020303030133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020303030133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020303030143) 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, 23096233 + ... + 23140366.

It is an arithmetic number, because the mean of its divisors is an integer number (255087322200).

Almost surely, 2^{1020303030133} is an apocalyptic number.

It is an amenable number.

1020303030133 is a deficient number, since it is larger than the sum of its proper divisors (46258667).

1020303030133 is an equidigital number, since it uses as much as digits as its factorization.

1020303030133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46258666.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 1020303030133 its reverse (3310303030201), we get a palindrome (4330606060334).

The spelling of 1020303030133 in words is "one trillion, twenty billion, three hundred three million, thirty thousand, one hundred thirty-three".