23230400211 has 8 divisors (see below), whose sum is σ = 34415407760. Its totient is φ = 15486933456.

The previous prime is 23230400191. The next prime is 23230400257. The reversal of 23230400211 is 11200403232.

23230400211 is a `hidden beast` number, since 23 + 2 + 30 + 400 + 211 = 666.

It is not a de Polignac number, because 23230400211 - 2¹⁰ = 23230399187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230400111) 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, 430192570 + ... + 430192623.

It is an arithmetic number, because the mean of its divisors is an integer number (4301925970).

Almost surely, 2^23230400211 is an apocalyptic number.

23230400211 is a deficient number, since it is larger than the sum of its proper divisors (11185007549).

23230400211 is an equidigital number, since it uses as much as digits as its factorization.

23230400211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860385202 (or 860385196 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23230400211 its reverse (11200403232), we get a palindrome (34430803443).

The spelling of 23230400211 in words is "twenty-three billion, two hundred thirty million, four hundred thousand, two hundred eleven".