23354354513 has 16 divisors (see below), whose sum is σ = 26823481344. Its totient is φ = 19918528080.

The previous prime is 23354354467. The next prime is 23354354519. The reversal of 23354354513 is 31545345332.

It is a cyclic number.

It is not a de Polignac number, because 23354354513 - 2²⁴ = 23337577297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23354354519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4018856 + ... + 4024662.

It is an arithmetic number, because the mean of its divisors is an integer number (1676467584).

Almost surely, 2^23354354513 is an apocalyptic number.

It is an amenable number.

23354354513 is a deficient number, since it is larger than the sum of its proper divisors (3469126831).

23354354513 is a wasteful number, since it uses less digits than its factorization.

23354354513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8572.

The product of its digits is 324000, while the sum is 38.

Adding to 23354354513 its reverse (31545345332), we get a palindrome (54899699845).

The spelling of 23354354513 in words is "twenty-three billion, three hundred fifty-four million, three hundred fifty-four thousand, five hundred thirteen".