213146703 has 36 divisors (see below), whose sum is σ = 386770384. Its totient is φ = 110721600.

The previous prime is 213146701. The next prime is 213146707. The reversal of 213146703 is 307641312.

It is not a de Polignac number, because 213146703 - 2¹ = 213146701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213146701) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6358 + ... + 21603.

Almost surely, 2^213146703 is an apocalyptic number.

213146703 is a deficient number, since it is larger than the sum of its proper divisors (173623681).

213146703 is a wasteful number, since it uses less digits than its factorization.

213146703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27996 (or 27982 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 213146703 is about 14599.5446161858. The cubic root of 213146703 is about 597.3463391091.

The spelling of 213146703 in words is "two hundred thirteen million, one hundred forty-six thousand, seven hundred three".