13240203332 has 6 divisors (see below), whose sum is σ = 23170355838. Its totient is φ = 6620101664.

The previous prime is 13240203239. The next prime is 13240203341. The reversal of 13240203332 is 23330204231.

It can be written as a sum of positive squares in only one way, i.e., 13201090816 + 39112516 = 114896^2 + 6254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13240203298 and 13240203307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655025413 + ... + 1655025420.

It is an arithmetic number, because the mean of its divisors is an integer number (3861725973).

Almost surely, 2^13240203332 is an apocalyptic number.

It is an amenable number.

13240203332 is a deficient number, since it is larger than the sum of its proper divisors (9930152506).

13240203332 is a wasteful number, since it uses less digits than its factorization.

13240203332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310050837 (or 3310050835 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13240203332 its reverse (23330204231), we get a palindrome (36570407563).

The spelling of 13240203332 in words is "thirteen billion, two hundred forty million, two hundred three thousand, three hundred thirty-two".