13210333042 has 4 divisors (see below), whose sum is σ = 19815499566. Its totient is φ = 6605166520.

The previous prime is 13210333033. The next prime is 13210333043. The reversal of 13210333042 is 24033301231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13087588801 + 122744241 = 114401^2 + 11079^2 .

It is not an unprimeable number, because it can be changed into a prime (13210333043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3302583259 + ... + 3302583262.

Almost surely, 2^13210333042 is an apocalyptic number.

13210333042 is a deficient number, since it is larger than the sum of its proper divisors (6605166524).

13210333042 is an equidigital number, since it uses as much as digits as its factorization.

13210333042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605166523.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13210333042 its reverse (24033301231), we get a palindrome (37243634273).

The spelling of 13210333042 in words is "thirteen billion, two hundred ten million, three hundred thirty-three thousand, forty-two".