1030320312343 has 4 divisors (see below), whose sum is σ = 1177508928400. Its totient is φ = 883131696288.

The previous prime is 1030320312271. The next prime is 1030320312361. The reversal of 1030320312343 is 3432130230301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030320312343 - 2³³ = 1021730377751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030320312943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73594308018 + ... + 73594308031.

It is an arithmetic number, because the mean of its divisors is an integer number (294377232100).

Almost surely, 2^{1030320312343} is an apocalyptic number.

1030320312343 is a deficient number, since it is larger than the sum of its proper divisors (147188616057).

1030320312343 is an equidigital number, since it uses as much as digits as its factorization.

1030320312343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147188616056.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1030320312343 its reverse (3432130230301), we get a palindrome (4462450542644).

The spelling of 1030320312343 in words is "one trillion, thirty billion, three hundred twenty million, three hundred twelve thousand, three hundred forty-three".