213022329 has 8 divisors (see below), whose sum is σ = 305878272. Its totient is φ = 131090640.

The previous prime is 213022321. The next prime is 213022331. The reversal of 213022329 is 923220312.

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

It is not a de Polignac number, because 213022329 - 2³ = 213022321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213022299 and 213022308.

It is not an unprimeable number, because it can be changed into a prime (213022321) 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, 2731017 + ... + 2731094.

It is an arithmetic number, because the mean of its divisors is an integer number (38234784).

Almost surely, 2^213022329 is an apocalyptic number.

It is an amenable number.

213022329 is a deficient number, since it is larger than the sum of its proper divisors (92855943).

213022329 is a wasteful number, since it uses less digits than its factorization.

213022329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462127.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 213022329 is about 14595.2844782142. The cubic root of 213022329 is about 597.2301299320.

The spelling of 213022329 in words is "two hundred thirteen million, twenty-two thousand, three hundred twenty-nine".