23312013211 has 8 divisors (see below), whose sum is σ = 23721249104. Its totient is φ = 22903650720.

The previous prime is 23312013203. The next prime is 23312013217. The reversal of 23312013211 is 11231021332.

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

It is a cyclic number.

It is not a de Polignac number, because 23312013211 - 2³ = 23312013203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23312013217) 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, 164385 + ... + 271378.

It is an arithmetic number, because the mean of its divisors is an integer number (2965156138).

Almost surely, 2^23312013211 is an apocalyptic number.

23312013211 is a deficient number, since it is larger than the sum of its proper divisors (409235893).

23312013211 is an equidigital number, since it uses as much as digits as its factorization.

23312013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436701.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23312013211 its reverse (11231021332), we get a palindrome (34543034543).

The spelling of 23312013211 in words is "twenty-three billion, three hundred twelve million, thirteen thousand, two hundred eleven".