1303243055324 has 24 divisors (see below), whose sum is σ = 2606520493920. Its totient is φ = 558525370176.

The previous prime is 1303243055321. The next prime is 1303243055371. The reversal of 1303243055324 is 4235503423031.

It is a super-2 number, since 2×1303243055324² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2217794 + ... + 2743190.

It is an arithmetic number, because the mean of its divisors is an integer number (108605020580).

Almost surely, 2^{1303243055324} is an apocalyptic number.

1303243055324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1303243055324 is an abundant number, since it is smaller than the sum of its proper divisors (1303277438596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303243055324 is a wasteful number, since it uses less digits than its factorization.

1303243055324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613997 (or 613995 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 1303243055324 its reverse (4235503423031), we get a palindrome (5538746478355).

The spelling of 1303243055324 in words is "one trillion, three hundred three billion, two hundred forty-three million, fifty-five thousand, three hundred twenty-four".