23135036126165 has 16 divisors (see below), whose sum is σ = 28352942991360. Its totient is φ = 18114101859840.

The previous prime is 23135036126159. The next prime is 23135036126179. The reversal of 23135036126165 is 56162163053132.

It is not a de Polignac number, because 23135036126165 - 2⁴ = 23135036126149 is a prime.

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, 38952380 + ... + 39541850.

It is an arithmetic number, because the mean of its divisors is an integer number (1772058936960).

Almost surely, 2^{23135036126165} is an apocalyptic number.

It is an amenable number.

23135036126165 is a deficient number, since it is larger than the sum of its proper divisors (5217906865195).

23135036126165 is a wasteful number, since it uses less digits than its factorization.

23135036126165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756532.

The product of its (nonzero) digits is 583200, while the sum is 44.

Adding to 23135036126165 its reverse (56162163053132), we get a palindrome (79297199179297).

The spelling of 23135036126165 in words is "twenty-three trillion, one hundred thirty-five billion, thirty-six million, one hundred twenty-six thousand, one hundred sixty-five".