23340320311 has 32 divisors (see below), whose sum is σ = 29430720000. Its totient is φ = 17981066880.

The previous prime is 23340320249. The next prime is 23340320369. The reversal of 23340320311 is 11302304332.

It is not a de Polignac number, because 23340320311 - 2²¹ = 23338223159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340320911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4185321 + ... + 4190893.

It is an arithmetic number, because the mean of its divisors is an integer number (919710000).

Almost surely, 2^23340320311 is an apocalyptic number.

23340320311 is a deficient number, since it is larger than the sum of its proper divisors (6090399689).

23340320311 is a wasteful number, since it uses less digits than its factorization.

23340320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23340320311 its reverse (11302304332), we get a palindrome (34642624643).

The spelling of 23340320311 in words is "twenty-three billion, three hundred forty million, three hundred twenty thousand, three hundred eleven".