1030313123305 has 8 divisors (see below), whose sum is σ = 1262681615232. Its totient is φ = 806713253808.

The previous prime is 1030313123249. The next prime is 1030313123309. The reversal of 1030313123305 is 5033213130301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030313123305 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030313123305.

It is not an unprimeable number, because it can be changed into a prime (1030313123309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2192155347 + ... + 2192155816.

It is an arithmetic number, because the mean of its divisors is an integer number (157835201904).

Almost surely, 2^{1030313123305} is an apocalyptic number.

It is an amenable number.

1030313123305 is a deficient number, since it is larger than the sum of its proper divisors (232368491927).

1030313123305 is an equidigital number, since it uses as much as digits as its factorization.

1030313123305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384311215.

The product of its (nonzero) digits is 2430, while the sum is 25.

Adding to 1030313123305 its reverse (5033213130301), we get a palindrome (6063526253606).

The spelling of 1030313123305 in words is "one trillion, thirty billion, three hundred thirteen million, one hundred twenty-three thousand, three hundred five".