213501323145322 has 8 divisors (see below), whose sum is σ = 331295156604900. Its totient is φ = 103069604277024.

The previous prime is 213501323145311. The next prime is 213501323145337. The reversal of 213501323145322 is 223541323105312.

It can be written as a sum of positive squares in 2 ways, for example, as 211916118760921 + 1585204384401 = 14557339^2 + 1259049^2 .

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

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, 1840528647747 + ... + 1840528647862.

Almost surely, 2^{213501323145322} is an apocalyptic number.

213501323145322 is a deficient number, since it is larger than the sum of its proper divisors (117793833459578).

213501323145322 is a wasteful number, since it uses less digits than its factorization.

213501323145322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681057295640.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 213501323145322 in words is "two hundred thirteen trillion, five hundred one billion, three hundred twenty-three million, one hundred forty-five thousand, three hundred twenty-two".