213001322 has 8 divisors (see below), whose sum is σ = 322604256. Its totient is φ = 105466572.

The previous prime is 213001303. The next prime is 213001363. The reversal of 213001322 is 223100312.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 213001297 and 213001306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516788 + ... + 517199.

It is an arithmetic number, because the mean of its divisors is an integer number (40325532).

Almost surely, 2^213001322 is an apocalyptic number.

213001322 is a deficient number, since it is larger than the sum of its proper divisors (109602934).

213001322 is a wasteful number, since it uses less digits than its factorization.

213001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034092.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 213001322 is about 14594.5648102299. The cubic root of 213001322 is about 597.2104975210.

Adding to 213001322 its reverse (223100312), we get a palindrome (436101634).

It can be divided in two parts, 21300 and 1322, that added together give a palindrome (22622).

The spelling of 213001322 in words is "two hundred thirteen million, one thousand, three hundred twenty-two".