23500234411205 has 16 divisors (see below), whose sum is σ = 29716807612800. Its totient is φ = 17791323382080.

The previous prime is 23500234411187. The next prime is 23500234411217. The reversal of 23500234411205 is 50211443200532.

It is not a de Polignac number, because 23500234411205 - 2¹⁰ = 23500234410181 is a prime.

It is a super-2 number, since 2×23500234411205² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134499686 + ... + 134674295.

It is an arithmetic number, because the mean of its divisors is an integer number (1857300475800).

Almost surely, 2^{23500234411205} is an apocalyptic number.

It is an amenable number.

23500234411205 is a deficient number, since it is larger than the sum of its proper divisors (6216573201595).

23500234411205 is a wasteful number, since it uses less digits than its factorization.

23500234411205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269174924.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 23500234411205 its reverse (50211443200532), we get a palindrome (73711677611737).

The spelling of 23500234411205 in words is "twenty-three trillion, five hundred billion, two hundred thirty-four million, four hundred eleven thousand, two hundred five".