23134211 has 4 divisors (see below), whose sum is σ = 23451192. Its totient is φ = 22817232.

The previous prime is 23134201. The next prime is 23134217. The reversal of 23134211 is 11243132.

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 23134211 - 2⁶ = 23134147 is a prime.

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 23134211.

It is not an unprimeable number, because it can be changed into a prime (23134217) 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, 158381 + ... + 158526.

It is an arithmetic number, because the mean of its divisors is an integer number (5862798).

Almost surely, 2^23134211 is an apocalyptic number.

23134211 is a deficient number, since it is larger than the sum of its proper divisors (316981).

23134211 is an equidigital number, since it uses as much as digits as its factorization.

23134211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316980.

The product of its digits is 144, while the sum is 17.

The square root of 23134211 is about 4809.8036342454. The cubic root of 23134211 is about 284.9387823783.

Adding to 23134211 its reverse (11243132), we get a palindrome (34377343).

The spelling of 23134211 in words is "twenty-three million, one hundred thirty-four thousand, two hundred eleven".