13123032002 has 8 divisors (see below), whose sum is σ = 19685099196. Its totient is φ = 6561332272.

The previous prime is 13123031993. The next prime is 13123032019. The reversal of 13123032002 is 20023032131.

It can be written as a sum of positive squares in 2 ways, for example, as 13121931601 + 1100401 = 114551^2 + 1049^2 .

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

It is a super-2 number, since 2×13123032002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29468 + ... + 164664.

Almost surely, 2^13123032002 is an apocalyptic number.

13123032002 is a deficient number, since it is larger than the sum of its proper divisors (6562067194).

13123032002 is a wasteful number, since it uses less digits than its factorization.

13123032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183732.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13123032002 its reverse (20023032131), we get a palindrome (33146064133).

The spelling of 13123032002 in words is "thirteen billion, one hundred twenty-three million, thirty-two thousand, two".