213001411321 has 4 divisors (see below), whose sum is σ = 222262342272. Its totient is φ = 203740480372.

The previous prime is 213001411319. The next prime is 213001411331. The reversal of 213001411321 is 123114100312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213001411321 - 2¹ = 213001411319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213001411331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4630465441 + ... + 4630465486.

It is an arithmetic number, because the mean of its divisors is an integer number (55565585568).

Almost surely, 2^213001411321 is an apocalyptic number.

It is an amenable number.

213001411321 is a deficient number, since it is larger than the sum of its proper divisors (9260930951).

213001411321 is an equidigital number, since it uses as much as digits as its factorization.

213001411321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260930950.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 213001411321 its reverse (123114100312), we get a palindrome (336115511633).

The spelling of 213001411321 in words is "two hundred thirteen billion, one million, four hundred eleven thousand, three hundred twenty-one".