213321213411 has 8 divisors (see below), whose sum is σ = 284471596224. Its totient is φ = 142192486440.

The previous prime is 213321213401. The next prime is 213321213461. The reversal of 213321213411 is 114312123312.

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

It is not a de Polignac number, because 213321213411 - 2⁷ = 213321213283 is a prime.

It is a super-2 number, since 2×213321213411² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213321213401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5390961 + ... + 5430386.

It is an arithmetic number, because the mean of its divisors is an integer number (35558949528).

Almost surely, 2^213321213411 is an apocalyptic number.

213321213411 is a deficient number, since it is larger than the sum of its proper divisors (71150382813).

213321213411 is a wasteful number, since it uses less digits than its factorization.

213321213411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10827921.

The product of its digits is 864, while the sum is 24.

Adding to 213321213411 its reverse (114312123312), we get a palindrome (327633336723).

Subtracting from 213321213411 its reverse (114312123312), we obtain a palindrome (99009090099).

The spelling of 213321213411 in words is "two hundred thirteen billion, three hundred twenty-one million, two hundred thirteen thousand, four hundred eleven".