1012330305 has 40 divisors (see below), whose sum is σ = 2073943872. Its totient is φ = 462778272.

The previous prime is 1012330271. The next prime is 1012330339. The reversal of 1012330305 is 5030332101.

It is an interprime number because it is at equal distance from previous prime (1012330271) and next prime (1012330339).

It is not a de Polignac number, because 1012330305 - 2⁷ = 1012330177 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 175707 + ... + 181376.

Almost surely, 2^1012330305 is an apocalyptic number.

1012330305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012330305 is an abundant number, since it is smaller than the sum of its proper divisors (1061613567).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012330305 is an equidigital number, since it uses as much as digits as its factorization.

1012330305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357107 (or 357098 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1012330305 is about 31817.1385419871. The cubic root of 1012330305 is about 1004.0933235077.

Adding to 1012330305 its reverse (5030332101), we get a palindrome (6042662406).

The spelling of 1012330305 in words is "one billion, twelve million, three hundred thirty thousand, three hundred five".