13443230042 has 16 divisors (see below), whose sum is σ = 22707627264. Its totient is φ = 5913444000.

The previous prime is 13443230039. The next prime is 13443230057. The reversal of 13443230042 is 24003234431.

It is a junction number, because it is equal to n+sod(n) for n = 13443229993 and 13443230020.

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, 9855059 + ... + 9856422.

It is an arithmetic number, because the mean of its divisors is an integer number (1419226704).

Almost surely, 2^13443230042 is an apocalyptic number.

13443230042 is a deficient number, since it is larger than the sum of its proper divisors (9264397222).

13443230042 is a wasteful number, since it uses less digits than its factorization.

13443230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19711525.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13443230042 its reverse (24003234431), we get a palindrome (37446464473).

The spelling of 13443230042 in words is "thirteen billion, four hundred forty-three million, two hundred thirty thousand, forty-two".