1303234140343 has 8 divisors (see below), whose sum is σ = 1304939865600. Its totient is φ = 1301529466848.

The previous prime is 1303234140319. The next prime is 1303234140371. The reversal of 1303234140343 is 3430414323031.

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-1303234140343 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 (1303234140443) 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, 2232330 + ... + 2754952.

It is an arithmetic number, because the mean of its divisors is an integer number (163117483200).

Almost surely, 2^{1303234140343} is an apocalyptic number.

1303234140343 is a deficient number, since it is larger than the sum of its proper divisors (1705725257).

1303234140343 is a wasteful number, since it uses less digits than its factorization.

1303234140343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525881.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1303234140343 its reverse (3430414323031), we get a palindrome (4733648463374).

The spelling of 1303234140343 in words is "one trillion, three hundred three billion, two hundred thirty-four million, one hundred forty thousand, three hundred forty-three".