13244231002 has 4 divisors (see below), whose sum is σ = 19866346506. Its totient is φ = 6622115500.

The previous prime is 13244230999. The next prime is 13244231027. The reversal of 13244231002 is 20013244231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20013244231 = 61 ⋅328085971.

It can be written as a sum of positive squares in only one way, i.e., 13243636561 + 594441 = 115081^2 + 771^2 .

It is an unprimeable number.

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, 3311057749 + ... + 3311057752.

Almost surely, 2^13244231002 is an apocalyptic number.

13244231002 is a deficient number, since it is larger than the sum of its proper divisors (6622115504).

13244231002 is an equidigital number, since it uses as much as digits as its factorization.

13244231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622115503.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13244231002 its reverse (20013244231), we get a palindrome (33257475233).

The spelling of 13244231002 in words is "thirteen billion, two hundred forty-four million, two hundred thirty-one thousand, two".