23441120421 has 16 divisors (see below), whose sum is σ = 31948819200. Its totient is φ = 15281021888.

The previous prime is 23441120419. The next prime is 23441120513. The reversal of 23441120421 is 12402114432.

It is a cyclic number.

It is not a de Polignac number, because 23441120421 - 2¹ = 23441120419 is a prime.

It is a super-3 number, since 3×23441120421³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 23441120391 and 23441120400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23441120221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81415 + ... + 231323.

It is an arithmetic number, because the mean of its divisors is an integer number (1996801200).

Almost surely, 2^23441120421 is an apocalyptic number.

It is an amenable number.

23441120421 is a deficient number, since it is larger than the sum of its proper divisors (8507698779).

23441120421 is a wasteful number, since it uses less digits than its factorization.

23441120421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151068.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 23441120421 its reverse (12402114432), we get a palindrome (35843234853).

The spelling of 23441120421 in words is "twenty-three billion, four hundred forty-one million, one hundred twenty thousand, four hundred twenty-one".