213003124412 has 24 divisors (see below), whose sum is σ = 404589835776. Its totient is φ = 97535043648.

The previous prime is 213003124391. The next prime is 213003124429. The reversal of 213003124412 is 214421300312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16120223 + ... + 16133430.

It is an arithmetic number, because the mean of its divisors is an integer number (16857909824).

Almost surely, 2^213003124412 is an apocalyptic number.

It is an amenable number.

213003124412 is a deficient number, since it is larger than the sum of its proper divisors (191586711364).

213003124412 is a wasteful number, since it uses less digits than its factorization.

213003124412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32253797 (or 32253795 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 213003124412 its reverse (214421300312), we get a palindrome (427424424724).

The spelling of 213003124412 in words is "two hundred thirteen billion, three million, one hundred twenty-four thousand, four hundred twelve".