23133342205505 has 8 divisors (see below), whose sum is σ = 31725726453312. Its totient is φ = 15862863226608.

The previous prime is 23133342205499. The next prime is 23133342205507. The reversal of 23133342205505 is 50550224333132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23133342205505 - 2¹⁶ = 23133342139969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23133342205507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330476317187 + ... + 330476317256.

It is an arithmetic number, because the mean of its divisors is an integer number (3965715806664).

Almost surely, 2^{23133342205505} is an apocalyptic number.

It is an amenable number.

23133342205505 is a deficient number, since it is larger than the sum of its proper divisors (8592384247807).

23133342205505 is an equidigital number, since it uses as much as digits as its factorization.

23133342205505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660952634455.

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

Adding to 23133342205505 its reverse (50550224333132), we get a palindrome (73683566538637).

The spelling of 23133342205505 in words is "twenty-three trillion, one hundred thirty-three billion, three hundred forty-two million, two hundred five thousand, five hundred five".