13203241242 has 16 divisors (see below), whose sum is σ = 26467472640. Its totient is φ = 4390915392.

The previous prime is 13203241223. The next prime is 13203241243. The reversal of 13203241242 is 24214230231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13203241243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538442 + ... + 2543637.

It is an arithmetic number, because the mean of its divisors is an integer number (1654217040).

Almost surely, 2^13203241242 is an apocalyptic number.

13203241242 is an abundant number, since it is smaller than the sum of its proper divisors (13264231398).

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

13203241242 is a wasteful number, since it uses less digits than its factorization.

13203241242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082517.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13203241242 its reverse (24214230231), we get a palindrome (37417471473).

The spelling of 13203241242 in words is "thirteen billion, two hundred three million, two hundred forty-one thousand, two hundred forty-two".