213423114411 has 64 divisors (see below), whose sum is σ = 346928883840. Its totient is φ = 128877557760.

The previous prime is 213423114391. The next prime is 213423114419. The reversal of 213423114411 is 114411324312.

It is a happy number.

213423114411 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 231 + 14 + 411 = 666.

It is not a de Polignac number, because 213423114411 - 2¹¹ = 213423112363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (213423114419) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5026591 + ... + 5068871.

It is an arithmetic number, because the mean of its divisors is an integer number (5420763810).

Almost surely, 2^213423114411 is an apocalyptic number.

213423114411 is a deficient number, since it is larger than the sum of its proper divisors (133505769429).

213423114411 is a wasteful number, since it uses less digits than its factorization.

213423114411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42573 (or 42567 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 213423114411 its reverse (114411324312), we get a palindrome (327834438723).

The spelling of 213423114411 in words is "two hundred thirteen billion, four hundred twenty-three million, one hundred fourteen thousand, four hundred eleven".