213003112 has 32 divisors (see below), whose sum is σ = 457185600. Its totient is φ = 91137024.

The previous prime is 213003103. The next prime is 213003127. The reversal of 213003112 is 211300312.

It is a junction number, because it is equal to n+sod(n) for n = 213003092 and 213003101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35464 + ... + 41032.

It is an arithmetic number, because the mean of its divisors is an integer number (14287050).

Almost surely, 2^213003112 is an apocalyptic number.

It is an amenable number.

213003112 is an abundant number, since it is smaller than the sum of its proper divisors (244182488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213003112 is a wasteful number, since it uses less digits than its factorization.

213003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265 (or 6261 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 213003112 is about 14594.6261343003. The cubic root of 213003112 is about 597.2121704430.

Adding to 213003112 its reverse (211300312), we get a palindrome (424303424).

The spelling of 213003112 in words is "two hundred thirteen million, three thousand, one hundred twelve".