213326953 has 16 divisors (see below), whose sum is σ = 246395520. Its totient is φ = 180919296.

The previous prime is 213326933. The next prime is 213326957. The reversal of 213326953 is 359623312.

It is a cyclic number.

It is not a de Polignac number, because 213326953 - 2⁵ = 213326921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213326957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363126 + ... + 363712.

It is an arithmetic number, because the mean of its divisors is an integer number (15399720).

Almost surely, 2^213326953 is an apocalyptic number.

It is an amenable number.

213326953 is a deficient number, since it is larger than the sum of its proper divisors (33068567).

213326953 is a wasteful number, since it uses less digits than its factorization.

213326953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its digits is 29160, while the sum is 34.

The square root of 213326953 is about 14605.7164493906. The cubic root of 213326953 is about 597.5146759699.

The spelling of 213326953 in words is "two hundred thirteen million, three hundred twenty-six thousand, nine hundred fifty-three".