1303353532040 has 32 divisors (see below), whose sum is σ = 3351480511680. Its totient is φ = 446864068032.

The previous prime is 1303353532031. The next prime is 1303353532073. The reversal of 1303353532040 is 402353533031.

It is a super-2 number, since 2×1303353532040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303353531988 and 1303353532006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2327416742 + ... + 2327417301.

It is an arithmetic number, because the mean of its divisors is an integer number (104733765990).

Almost surely, 2^{1303353532040} is an apocalyptic number.

1303353532040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303353532040 is an abundant number, since it is smaller than the sum of its proper divisors (2048126979640).

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

1303353532040 is a wasteful number, since it uses less digits than its factorization.

1303353532040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654834061 (or 4654834057 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 32.

Subtracting from 1303353532040 its reverse (402353533031), we obtain a palindrome (900999999009).

The spelling of 1303353532040 in words is "one trillion, three hundred three billion, three hundred fifty-three million, five hundred thirty-two thousand, forty".