13203240422 has 16 divisors (see below), whose sum is σ = 19884774672. Its totient is φ = 6575010720.

The previous prime is 13203240409. The next prime is 13203240431. The reversal of 13203240422 is 22404230231.

It is a super-2 number, since 2×13203240422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084493 + ... + 1096599.

It is an arithmetic number, because the mean of its divisors is an integer number (1242798417).

Almost surely, 2^13203240422 is an apocalyptic number.

13203240422 is a deficient number, since it is larger than the sum of its proper divisors (6681534250).

13203240422 is a wasteful number, since it uses less digits than its factorization.

13203240422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14263.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 13203240422 its reverse (22404230231), we get a palindrome (35607470653).

The spelling of 13203240422 in words is "thirteen billion, two hundred three million, two hundred forty thousand, four hundred twenty-two".