13003263045 has 64 divisors (see below), whose sum is σ = 23342188800. Its totient is φ = 6867763200.

The previous prime is 13003263023. The next prime is 13003263047. The reversal of 13003263045 is 54036230031.

It is a happy number.

13003263045 is a `hidden beast` number, since 1 + 30 + 0 + 326 + 304 + 5 = 666.

It is not a de Polignac number, because 13003263045 - 2⁶ = 13003262981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003263047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11277189 + ... + 11278341.

It is an arithmetic number, because the mean of its divisors is an integer number (364721700).

Almost surely, 2^13003263045 is an apocalyptic number.

13003263045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13003263045 is a deficient number, since it is larger than the sum of its proper divisors (10338925755).

13003263045 is a wasteful number, since it uses less digits than its factorization.

13003263045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 1901 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 13003263045 its reverse (54036230031), we get a palindrome (67039493076).

The spelling of 13003263045 in words is "thirteen billion, three million, two hundred sixty-three thousand, forty-five".