213363424 has 12 divisors (see below), whose sum is σ = 420059304. Its totient is φ = 106681696.

The previous prime is 213363391. The next prime is 213363487. The reversal of 213363424 is 424363312.

It is a junction number, because it is equal to n+sod(n) for n = 213363392 and 213363401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333772 + ... + 3333835.

It is an arithmetic number, because the mean of its divisors is an integer number (35004942).

Almost surely, 2^213363424 is an apocalyptic number.

It is an amenable number.

213363424 is a deficient number, since it is larger than the sum of its proper divisors (206695880).

213363424 is an equidigital number, since it uses as much as digits as its factorization.

213363424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667617 (or 6667609 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 213363424 is about 14606.9649140402. The cubic root of 213363424 is about 597.5487249820.

The spelling of 213363424 in words is "two hundred thirteen million, three hundred sixty-three thousand, four hundred twenty-four".