213993353 has 8 divisors (see below), whose sum is σ = 246206400. Its totient is φ = 182190960.

The previous prime is 213993343. The next prime is 213993359. The reversal of 213993353 is 353399312.

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

It is not a de Polignac number, because 213993353 - 2⁴ = 213993337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213993359) 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, 101543 + ... + 103628.

It is an arithmetic number, because the mean of its divisors is an integer number (30775800).

Almost surely, 2^213993353 is an apocalyptic number.

It is an amenable number.

213993353 is a deficient number, since it is larger than the sum of its proper divisors (32213047).

213993353 is a wasteful number, since it uses less digits than its factorization.

213993353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205327.

The product of its digits is 65610, while the sum is 38.

The square root of 213993353 is about 14628.5116467807. The cubic root of 213993353 is about 598.1362099912.

The spelling of 213993353 in words is "two hundred thirteen million, nine hundred ninety-three thousand, three hundred fifty-three".