13003423240 has 32 divisors (see below), whose sum is σ = 29531148480. Its totient is φ = 5152756672.

The previous prime is 13003423219. The next prime is 13003423271. The reversal of 13003423240 is 4232430031.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1514812 + ... + 1523371.

It is an arithmetic number, because the mean of its divisors is an integer number (922848390).

Almost surely, 2^13003423240 is an apocalyptic number.

13003423240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003423240 is an abundant number, since it is smaller than the sum of its proper divisors (16527725240).

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

13003423240 is a wasteful number, since it uses less digits than its factorization.

13003423240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038301 (or 3038297 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13003423240 its reverse (4232430031), we get a palindrome (17235853271).

The spelling of 13003423240 in words is "thirteen billion, three million, four hundred twenty-three thousand, two hundred forty".