23243420043001 has 4 divisors (see below), whose sum is σ = 23243693152932. Its totient is φ = 23243146933072.

The previous prime is 23243420042989. The next prime is 23243420043023. The reversal of 23243420043001 is 10034002434232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2749229286400 + 20494190756601 = 1658080^2 + 4527051^2 .

It is a cyclic number.

It is not a de Polignac number, because 23243420043001 - 2⁹ = 23243420042489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23243420043071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136427266 + ... + 136597531.

It is an arithmetic number, because the mean of its divisors is an integer number (5810923288233).

Almost surely, 2^{23243420043001} is an apocalyptic number.

It is an amenable number.

23243420043001 is a deficient number, since it is larger than the sum of its proper divisors (273109931).

23243420043001 is an equidigital number, since it uses as much as digits as its factorization.

23243420043001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273109930.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23243420043001 its reverse (10034002434232), we get a palindrome (33277422477233).

The spelling of 23243420043001 in words is "twenty-three trillion, two hundred forty-three billion, four hundred twenty million, forty-three thousand, one".