23340221311 has 12 divisors (see below), whose sum is σ = 25661683936. Its totient is φ = 21212817120.

The previous prime is 23340221299. The next prime is 23340221327. The reversal of 23340221311 is 11312204332.

It is a de Polignac number, because none of the positive numbers 2^k-23340221311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340221381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 479290 + ... + 525736.

Almost surely, 2^23340221311 is an apocalyptic number.

23340221311 is a deficient number, since it is larger than the sum of its proper divisors (2321462625).

23340221311 is a wasteful number, since it uses less digits than its factorization.

23340221311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50622 (or 50611 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23340221311 its reverse (11312204332), we get a palindrome (34652425643).

The spelling of 23340221311 in words is "twenty-three billion, three hundred forty million, two hundred twenty-one thousand, three hundred eleven".