1030300312 has 48 divisors (see below), whose sum is σ = 1989932400. Its totient is φ = 499994880.

The previous prime is 1030300307. The next prime is 1030300333. The reversal of 1030300312 is 2130030301.

It is a junction number, because it is equal to n+sod(n) for n = 1030300292 and 1030300301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4499014 + ... + 4499242.

It is an arithmetic number, because the mean of its divisors is an integer number (41456925).

Almost surely, 2^1030300312 is an apocalyptic number.

It is an amenable number.

1030300312 is a deficient number, since it is larger than the sum of its proper divisors (959632088).

1030300312 is an equidigital number, since it uses as much as digits as its factorization.

1030300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1030300312 is about 32098.2914187033. The cubic root of 1030300312 is about 1009.9997751854. Note that the first 3 decimals are identical.

Adding to 1030300312 its reverse (2130030301), we get a palindrome (3160330613).

The spelling of 1030300312 in words is "one billion, thirty million, three hundred thousand, three hundred twelve".