1303321504045 has 16 divisors (see below), whose sum is σ = 1707295605120. Its totient is φ = 947242811200.

The previous prime is 1303321504019. The next prime is 1303321504061. The reversal of 1303321504045 is 5404051233031.

It is not a de Polignac number, because 1303321504045 - 2⁵ = 1303321504013 is a prime.

It is a super-2 number, since 2×1303321504045² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303321503998 and 1303321504016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7758310 + ... + 7924519.

It is an arithmetic number, because the mean of its divisors is an integer number (106705975320).

Almost surely, 2^{1303321504045} is an apocalyptic number.

It is an amenable number.

1303321504045 is a deficient number, since it is larger than the sum of its proper divisors (403974101075).

1303321504045 is a wasteful number, since it uses less digits than its factorization.

1303321504045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15684356.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1303321504045 its reverse (5404051233031), we get a palindrome (6707372737076).

The spelling of 1303321504045 in words is "one trillion, three hundred three billion, three hundred twenty-one million, five hundred four thousand, forty-five".