213122223322001 has 8 divisors (see below), whose sum is σ = 243600123434304. Its totient is φ = 182652290262000.

The previous prime is 213122223321983. The next prime is 213122223322013. The reversal of 213122223322001 is 100223322221312.

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

It is a cyclic number.

It is not a de Polignac number, because 213122223322001 - 2¹⁸ = 213122223059857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213122223322601) 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, 1991705750 + ... + 1991812751.

It is an arithmetic number, because the mean of its divisors is an integer number (30450015429288).

Almost surely, 2^{213122223322001} is an apocalyptic number.

It is an amenable number.

213122223322001 is a deficient number, since it is larger than the sum of its proper divisors (30477900112303).

213122223322001 is an equidigital number, since it uses as much as digits as its factorization.

213122223322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983526151.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 213122223322001 its reverse (100223322221312), we get a palindrome (313345545543313).

The spelling of 213122223322001 in words is "two hundred thirteen trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred twenty-two thousand, one".