240421111332023 has 4 divisors (see below), whose sum is σ = 240422045847720. Its totient is φ = 240420176816328.

The previous prime is 240421111332001. The next prime is 240421111332179. The reversal of 240421111332023 is 320233111124042.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 240421111332023 - 2⁸ = 240421111331767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240421111832023) 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, 466871840 + ... + 467386517.

It is an arithmetic number, because the mean of its divisors is an integer number (60105511461930).

Almost surely, 2^{240421111332023} is an apocalyptic number.

240421111332023 is a deficient number, since it is larger than the sum of its proper divisors (934515697).

240421111332023 is an equidigital number, since it uses as much as digits as its factorization.

240421111332023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934515696.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 240421111332023 its reverse (320233111124042), we get a palindrome (560654222456065).

The spelling of 240421111332023 in words is "two hundred forty trillion, four hundred twenty-one billion, one hundred eleven million, three hundred thirty-two thousand, twenty-three".