1303112343 has 8 divisors (see below), whose sum is σ = 1871135728. Its totient is φ = 801915264.

The previous prime is 1303112323. The next prime is 1303112399. The reversal of 1303112343 is 3432113031.

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

It is not a de Polignac number, because 1303112343 - 2²² = 1298918039 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 (1303112323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16706530 + ... + 16706607.

It is an arithmetic number, because the mean of its divisors is an integer number (233891966).

Almost surely, 2^1303112343 is an apocalyptic number.

1303112343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1303112343 is a deficient number, since it is larger than the sum of its proper divisors (568023385).

1303112343 is a wasteful number, since it uses less digits than its factorization.

1303112343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33413153.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1303112343 is about 36098.6473846320. The cubic root of 1303112343 is about 1092.2631604553.

Adding to 1303112343 its reverse (3432113031), we get a palindrome (4735225374).

The spelling of 1303112343 in words is "one billion, three hundred three million, one hundred twelve thousand, three hundred forty-three".