211022013231213 has 8 divisors (see below), whose sum is σ = 288225188803776. Its totient is φ = 137250089906400.

The previous prime is 211022013231191. The next prime is 211022013231269. The reversal of 211022013231213 is 312132310220112.

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

It is not a de Polignac number, because 211022013231213 - 2²⁶ = 211021946122349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022013231283) 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, 857813061793 + ... + 857813062038.

It is an arithmetic number, because the mean of its divisors is an integer number (36028148600472).

Almost surely, 2^{211022013231213} is an apocalyptic number.

It is an amenable number.

211022013231213 is a deficient number, since it is larger than the sum of its proper divisors (77203175572563).

211022013231213 is a wasteful number, since it uses less digits than its factorization.

211022013231213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715626123875.

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

Adding to 211022013231213 its reverse (312132310220112), we get a palindrome (523154323451325).

The spelling of 211022013231213 in words is "two hundred eleven trillion, twenty-two billion, thirteen million, two hundred thirty-one thousand, two hundred thirteen".