13131223202 has 8 divisors (see below), whose sum is σ = 19990817616. Its totient is φ = 6467617332.

The previous prime is 13131223201. The next prime is 13131223267. The reversal of 13131223202 is 20232213131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13131223201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48996968 + ... + 48997235.

It is an arithmetic number, because the mean of its divisors is an integer number (2498852202).

Almost surely, 2^13131223202 is an apocalyptic number.

13131223202 is a deficient number, since it is larger than the sum of its proper divisors (6859594414).

13131223202 is an equidigital number, since it uses as much as digits as its factorization.

13131223202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97994272.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13131223202 its reverse (20232213131), we get a palindrome (33363436333).

The spelling of 13131223202 in words is "thirteen billion, one hundred thirty-one million, two hundred twenty-three thousand, two hundred two".