23340434013 has 96 divisors (see below), whose sum is σ = 39144314880. Its totient is φ = 13725391680.

The previous prime is 23340434011. The next prime is 23340434021. The reversal of 23340434013 is 31043404332.

It is not a de Polignac number, because 23340434013 - 2¹ = 23340434011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340434011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9220558 + ... + 9223088.

It is an arithmetic number, because the mean of its divisors is an integer number (407753280).

Almost surely, 2^23340434013 is an apocalyptic number.

It is an amenable number.

23340434013 is a deficient number, since it is larger than the sum of its proper divisors (15803880867).

23340434013 is a wasteful number, since it uses less digits than its factorization.

23340434013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656 (or 2637 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23340434013 its reverse (31043404332), we get a palindrome (54383838345).

The spelling of 23340434013 in words is "twenty-three billion, three hundred forty million, four hundred thirty-four thousand, thirteen".