1030300220203 has 4 divisors (see below), whose sum is σ = 1030371937560. Its totient is φ = 1030228502848.

The previous prime is 1030300220167. The next prime is 1030300220249. The reversal of 1030300220203 is 3020220030301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030300220203 is a prime.

It is a super-2 number, since 2×1030300220203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030300220303) 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, 35837125 + ... + 35865862.

It is an arithmetic number, because the mean of its divisors is an integer number (257592984390).

Almost surely, 2^{1030300220203} is an apocalyptic number.

1030300220203 is a deficient number, since it is larger than the sum of its proper divisors (71717357).

1030300220203 is an equidigital number, since it uses as much as digits as its factorization.

1030300220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71717356.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 1030300220203 its reverse (3020220030301), we get a palindrome (4050520250504).

The spelling of 1030300220203 in words is "one trillion, thirty billion, three hundred million, two hundred twenty thousand, two hundred three".