23012421111441 has 24 divisors (see below), whose sum is σ = 34013838194336. Its totient is φ = 14984547177600.

The previous prime is 23012421111397. The next prime is 23012421111529. The reversal of 23012421111441 is 14411112421032.

23012421111441 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 2 + 4 + 211 + 1 + 1 + 441 = 666.

It is not a de Polignac number, because 23012421111441 - 2¹¹ = 23012421109393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23012421116441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20840841 + ... + 21917241.

Almost surely, 2^{23012421111441} is an apocalyptic number.

It is an amenable number.

23012421111441 is a deficient number, since it is larger than the sum of its proper divisors (11001417082895).

23012421111441 is a wasteful number, since it uses less digits than its factorization.

23012421111441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131693 (or 1131690 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 23012421111441 its reverse (14411112421032), we get a palindrome (37423533532473).

The spelling of 23012421111441 in words is "twenty-three trillion, twelve billion, four hundred twenty-one million, one hundred eleven thousand, four hundred forty-one".