13231003123202 has 4 divisors (see below), whose sum is σ = 19846504684806. Its totient is φ = 6615501561600.

The previous prime is 13231003123099. The next prime is 13231003123207. The reversal of 13231003123202 is 20232130013231.

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., 11955682374601 + 1275320748601 = 3457699^2 + 1129301^2 .

It is not an unprimeable number, because it can be changed into a prime (13231003123207) 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, 3307750780799 + ... + 3307750780802.

Almost surely, 2^{13231003123202} is an apocalyptic number.

13231003123202 is a deficient number, since it is larger than the sum of its proper divisors (6615501561604).

13231003123202 is an equidigital number, since it uses as much as digits as its factorization.

13231003123202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615501561603.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13231003123202 its reverse (20232130013231), we get a palindrome (33463133136433).

The spelling of 13231003123202 in words is "thirteen trillion, two hundred thirty-one billion, three million, one hundred twenty-three thousand, two hundred two".