213001320322 has 32 divisors (see below), whose sum is σ = 366004859904. Its totient is φ = 91071604800.

The previous prime is 213001320307. The next prime is 213001320347. The reversal of 213001320322 is 223023100312.

It is a self number, because there is not a number n which added to its sum of digits gives 213001320322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10714672 + ... + 10734532.

It is an arithmetic number, because the mean of its divisors is an integer number (11437651872).

Almost surely, 2^213001320322 is an apocalyptic number.

213001320322 is a deficient number, since it is larger than the sum of its proper divisors (153003539582).

213001320322 is a wasteful number, since it uses less digits than its factorization.

213001320322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21634.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213001320322 its reverse (223023100312), we get a palindrome (436024420634).

The spelling of 213001320322 in words is "two hundred thirteen billion, one million, three hundred twenty thousand, three hundred twenty-two".