213012432002 has 8 divisors (see below), whose sum is σ = 324756658812. Its totient is φ = 104760212400.

The previous prime is 213012431987. The next prime is 213012432007. The reversal of 213012432002 is 200234210312.

It can be written as a sum of positive squares in 2 ways, for example, as 182218850641 + 30793581361 = 426871^2 + 175481^2 .

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 (213012432007) 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, 873001649 + ... + 873001892.

Almost surely, 2^213012432002 is an apocalyptic number.

213012432002 is a deficient number, since it is larger than the sum of its proper divisors (111744226810).

213012432002 is a wasteful number, since it uses less digits than its factorization.

213012432002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746003604.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213012432002 its reverse (200234210312), we get a palindrome (413246642314).

The spelling of 213012432002 in words is "two hundred thirteen billion, twelve million, four hundred thirty-two thousand, two".