23440432240003 has 2 divisors, whose sum is σ = 23440432240004. Its totient is φ = 23440432240002.

The previous prime is 23440432239953. The next prime is 23440432240007. The reversal of 23440432240003 is 30004223404432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23440432240003 - 2²¹ = 23440430142851 is a prime.

It is not a weakly prime, because it can be changed into another prime (23440432240007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11720216120001 + 11720216120002.

It is an arithmetic number, because the mean of its divisors is an integer number (11720216120002).

Almost surely, 2^{23440432240003} is an apocalyptic number.

23440432240003 is a deficient number, since it is larger than the sum of its proper divisors (1).

23440432240003 is an equidigital number, since it uses as much as digits as its factorization.

23440432240003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 23440432240003 its reverse (30004223404432), we get a palindrome (53444655644435).

The spelling of 23440432240003 in words is "twenty-three trillion, four hundred forty billion, four hundred thirty-two million, two hundred forty thousand, three".