1000312213303 has 32 divisors (see below), whose sum is σ = 1160745062400. Its totient is φ = 854442673920.

The previous prime is 1000312213259. The next prime is 1000312213333. The reversal of 1000312213303 is 3033122130001.

It is a cyclic number.

It is not a de Polignac number, because 1000312213303 - 2³³ = 991722278711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000312213333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30562075 + ... + 30594787.

It is an arithmetic number, because the mean of its divisors is an integer number (36273283200).

Almost surely, 2^{1000312213303} is an apocalyptic number.

1000312213303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1000312213303 is a deficient number, since it is larger than the sum of its proper divisors (160432849097).

1000312213303 is a wasteful number, since it uses less digits than its factorization.

1000312213303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36079.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1000312213303 its reverse (3033122130001), we get a palindrome (4033434343304).

The spelling of 1000312213303 in words is "one trillion, three hundred twelve million, two hundred thirteen thousand, three hundred three".