13402240303 has 16 divisors (see below), whose sum is σ = 13771008000. Its totient is φ = 13037217696.

The previous prime is 13402240289. The next prime is 13402240321. The reversal of 13402240303 is 30304220431.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13402240303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402240373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6495450 + ... + 6497512.

It is an arithmetic number, because the mean of its divisors is an integer number (860688000).

Almost surely, 2^13402240303 is an apocalyptic number.

13402240303 is a deficient number, since it is larger than the sum of its proper divisors (368767697).

13402240303 is a wasteful number, since it uses less digits than its factorization.

13402240303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886.

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

Adding to 13402240303 its reverse (30304220431), we get a palindrome (43706460734).

The spelling of 13402240303 in words is "thirteen billion, four hundred two million, two hundred forty thousand, three hundred three".