13303450045 has 16 divisors (see below), whose sum is σ = 17180315568. Its totient is φ = 9852503040.

The previous prime is 13303450021. The next prime is 13303450051. The reversal of 13303450045 is 54005430331.

It can be written as a sum of positive squares in 8 ways, for example, as 1543782681 + 11759667364 = 39291^2 + 108442^2 .

It is not a de Polignac number, because 13303450045 - 2²⁷ = 13169232317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13303449995 and 13303450022.

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, 1277694 + ... + 1288063.

It is an arithmetic number, because the mean of its divisors is an integer number (1073769723).

Almost surely, 2^13303450045 is an apocalyptic number.

It is an amenable number.

13303450045 is a deficient number, since it is larger than the sum of its proper divisors (3876865523).

13303450045 is a wasteful number, since it uses less digits than its factorization.

13303450045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565840.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 13303450045 its reverse (54005430331), we get a palindrome (67308880376).

The spelling of 13303450045 in words is "thirteen billion, three hundred three million, four hundred fifty thousand, forty-five".