212430003213 has 8 divisors (see below), whose sum is σ = 283251296800. Its totient is φ = 141614355888.

The previous prime is 212430003161. The next prime is 212430003239. The reversal of 212430003213 is 312300034212.

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

It is a de Polignac number, because none of the positive numbers 2^k-212430003213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212430003213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212430003263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322983 + ... + 1474836.

It is an arithmetic number, because the mean of its divisors is an integer number (35406412100).

Almost surely, 2^212430003213 is an apocalyptic number.

It is an amenable number.

212430003213 is a deficient number, since it is larger than the sum of its proper divisors (70821293587).

212430003213 is a wasteful number, since it uses less digits than its factorization.

212430003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823131.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212430003213 its reverse (312300034212), we get a palindrome (524730037425).

The spelling of 212430003213 in words is "two hundred twelve billion, four hundred thirty million, three thousand, two hundred thirteen".