1303243055323 has 24 divisors (see below), whose sum is σ = 1478600261600. Its totient is φ = 1146952224000.

The previous prime is 1303243055321. The next prime is 1303243055371. The reversal of 1303243055323 is 3235503423031.

It is not a de Polignac number, because 1303243055323 - 2¹ = 1303243055321 is a prime.

It is a super-2 number, since 2×1303243055323² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1303243055321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159523 + ... + 1622323.

Almost surely, 2^{1303243055323} is an apocalyptic number.

1303243055323 is a deficient number, since it is larger than the sum of its proper divisors (175357206277).

1303243055323 is a wasteful number, since it uses less digits than its factorization.

1303243055323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463059 (or 1463048 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 1303243055323 its reverse (3235503423031), we get a palindrome (4538746478354).

The spelling of 1303243055323 in words is "one trillion, three hundred three billion, two hundred forty-three million, fifty-five thousand, three hundred twenty-three".