23430444020401 has 8 divisors (see below), whose sum is σ = 25615217762784. Its totient is φ = 21254792507520.

The previous prime is 23430444020393. The next prime is 23430444020437. The reversal of 23430444020401 is 10402044403432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23430444020401 - 2³ = 23430444020393 is a prime.

It is a super-4 number, since 4×23430444020401⁴ (a number of 55 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23430444023401) 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, 2280552000 + ... + 2280562273.

It is an arithmetic number, because the mean of its divisors is an integer number (3201902220348).

Almost surely, 2^{23430444020401} is an apocalyptic number.

It is an amenable number.

23430444020401 is a deficient number, since it is larger than the sum of its proper divisors (2184773742383).

23430444020401 is a wasteful number, since it uses less digits than its factorization.

23430444020401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561114751.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 23430444020401 its reverse (10402044403432), we get a palindrome (33832488423833).

The spelling of 23430444020401 in words is "twenty-three trillion, four hundred thirty billion, four hundred forty-four million, twenty thousand, four hundred one".