213032420411311 has 4 divisors (see below), whose sum is σ = 213101385264000. Its totient is φ = 212963455558624.

The previous prime is 213032420411303. The next prime is 213032420411329. The reversal of 213032420411311 is 113114024230312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213032420411311 - 2³ = 213032420411303 is a prime.

It is a super-3 number, since 3×213032420411311³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213032420411311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213032420411011) 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, 34482421711 + ... + 34482427888.

It is an arithmetic number, because the mean of its divisors is an integer number (53275346316000).

Almost surely, 2^{213032420411311} is an apocalyptic number.

213032420411311 is a deficient number, since it is larger than the sum of its proper divisors (68964852689).

213032420411311 is an equidigital number, since it uses as much as digits as its factorization.

213032420411311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68964852688.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 213032420411311 its reverse (113114024230312), we get a palindrome (326146444641623).

The spelling of 213032420411311 in words is "two hundred thirteen trillion, thirty-two billion, four hundred twenty million, four hundred eleven thousand, three hundred eleven".