1030303212303 has 16 divisors (see below), whose sum is σ = 1432207370880. Its totient is φ = 658236712224.

The previous prime is 1030303212293. The next prime is 1030303212307. The reversal of 1030303212303 is 3032123030301.

It is not a de Polignac number, because 1030303212303 - 2³² = 1026008245007 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1030303212303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030303212307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75340773 + ... + 75354446.

It is an arithmetic number, because the mean of its divisors is an integer number (89512960680).

Almost surely, 2^{1030303212303} is an apocalyptic number.

1030303212303 is a deficient number, since it is larger than the sum of its proper divisors (401904158577).

1030303212303 is a wasteful number, since it uses less digits than its factorization.

1030303212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150695318.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1030303212303 its reverse (3032123030301), we get a palindrome (4062426242604).

The spelling of 1030303212303 in words is "one trillion, thirty billion, three hundred three million, two hundred twelve thousand, three hundred three".