1303323242243 has 32 divisors (see below), whose sum is σ = 1485221598720. Its totient is φ = 1132802496000.

The previous prime is 1303323242239. The next prime is 1303323242267. The reversal of 1303323242243 is 3422423233031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1303323242243 - 2² = 1303323242239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303323242293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95258363 + ... + 95272043.

It is an arithmetic number, because the mean of its divisors is an integer number (46413174960).

Almost surely, 2^{1303323242243} is an apocalyptic number.

1303323242243 is a deficient number, since it is larger than the sum of its proper divisors (181898356477).

1303323242243 is a wasteful number, since it uses less digits than its factorization.

1303323242243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16619.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 1303323242243 its reverse (3422423233031), we get a palindrome (4725746475274).

The spelling of 1303323242243 in words is "one trillion, three hundred three billion, three hundred twenty-three million, two hundred forty-two thousand, two hundred forty-three".