1303304232343 has 4 divisors (see below), whose sum is σ = 1371899191960. Its totient is φ = 1234709272728.

The previous prime is 1303304232283. The next prime is 1303304232389. The reversal of 1303304232343 is 3432324033031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303304232343 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 (1303302232343) 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, 34297479780 + ... + 34297479817.

It is an arithmetic number, because the mean of its divisors is an integer number (342974797990).

Almost surely, 2^{1303304232343} is an apocalyptic number.

1303304232343 is a deficient number, since it is larger than the sum of its proper divisors (68594959617).

1303304232343 is an equidigital number, since it uses as much as digits as its factorization.

1303304232343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68594959616.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 1303304232343 its reverse (3432324033031), we get a palindrome (4735628265374).

The spelling of 1303304232343 in words is "one trillion, three hundred three billion, three hundred four million, two hundred thirty-two thousand, three hundred forty-three".