23360043621011 has 4 divisors (see below), whose sum is σ = 23755976563800. Its totient is φ = 22964110678224.

The previous prime is 23360043621001. The next prime is 23360043621029. The reversal of 23360043621011 is 11012634006332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23360043621011 - 2¹⁰ = 23360043619987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23360043621001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197966471306 + ... + 197966471423.

It is an arithmetic number, because the mean of its divisors is an integer number (5938994140950).

Almost surely, 2^{23360043621011} is an apocalyptic number.

23360043621011 is a deficient number, since it is larger than the sum of its proper divisors (395932942789).

23360043621011 is an equidigital number, since it uses as much as digits as its factorization.

23360043621011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395932942788.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 23360043621011 its reverse (11012634006332), we get a palindrome (34372677627343).

The spelling of 23360043621011 in words is "twenty-three trillion, three hundred sixty billion, forty-three million, six hundred twenty-one thousand, eleven".