23404442011 has 8 divisors (see below), whose sum is σ = 24790964544. Its totient is φ = 22019007360.

The previous prime is 23404441937. The next prime is 23404442023. The reversal of 23404442011 is 11024440432.

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 23404442011 - 2⁷ = 23404441883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23404440011) 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, 227460 + ... + 313921.

It is an arithmetic number, because the mean of its divisors is an integer number (3098870568).

Almost surely, 2^23404442011 is an apocalyptic number.

23404442011 is a deficient number, since it is larger than the sum of its proper divisors (1386522533).

23404442011 is a wasteful number, since it uses less digits than its factorization.

23404442011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543941.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23404442011 its reverse (11024440432), we get a palindrome (34428882443).

The spelling of 23404442011 in words is "twenty-three billion, four hundred four million, four hundred forty-two thousand, eleven".