1031306030000 has 100 divisors (see below), whose sum is σ = 2499731517360. Its totient is φ = 412053792000.

The previous prime is 1031306029997. The next prime is 1031306030021. The reversal of 1031306030000 is 306031301.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8811866 + ... + 8928134.

Almost surely, 2^{1031306030000} is an apocalyptic number.

1031306030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031306030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249865758680).

1031306030000 is an abundant number, since it is smaller than the sum of its proper divisors (1468425487360).

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

1031306030000 is an equidigital number, since it uses as much as digits as its factorization.

1031306030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117184 (or 117163 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The spelling of 1031306030000 in words is "one trillion, thirty-one billion, three hundred six million, thirty thousand".