23404300420401 has 12 divisors (see below), whose sum is σ = 34154729366212. Its totient is φ = 15442012647936.

The previous prime is 23404300420399. The next prime is 23404300420477. The reversal of 23404300420401 is 10402400340432.

It is a happy number.

23404300420401 is a `hidden beast` number, since 23 + 4 + 0 + 430 + 0 + 4 + 204 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9099634233600 + 14304666186801 = 3016560^2 + 3782151^2 .

It is not a de Polignac number, because 23404300420401 - 2¹ = 23404300420399 is a prime.

It is a super-2 number, since 2×23404300420401² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23404300520401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13404523996 + ... + 13404525741.

Almost surely, 2^{23404300420401} is an apocalyptic number.

It is an amenable number.

23404300420401 is a deficient number, since it is larger than the sum of its proper divisors (10750428945811).

23404300420401 is a wasteful number, since it uses less digits than its factorization.

23404300420401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26809049840 (or 26809049837 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23404300420401 its reverse (10402400340432), we get a palindrome (33806700760833).

The spelling of 23404300420401 in words is "twenty-three trillion, four hundred four billion, three hundred million, four hundred twenty thousand, four hundred one".