23041200421 has 8 divisors (see below), whose sum is σ = 24416676000. Its totient is φ = 21682002960.

The previous prime is 23041200419. The next prime is 23041200463. The reversal of 23041200421 is 12400214032.

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 23041200421 - 2¹ = 23041200419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23041200821) 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, 4066615 + ... + 4072276.

It is an arithmetic number, because the mean of its divisors is an integer number (3052084500).

Almost surely, 2^23041200421 is an apocalyptic number.

It is an amenable number.

23041200421 is a deficient number, since it is larger than the sum of its proper divisors (1375475579).

23041200421 is a wasteful number, since it uses less digits than its factorization.

23041200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139059.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23041200421 its reverse (12400214032), we get a palindrome (35441414453).

The spelling of 23041200421 in words is "twenty-three billion, forty-one million, two hundred thousand, four hundred twenty-one".