243232210023 has 32 divisors (see below), whose sum is σ = 366106210560. Its totient is φ = 142285839360.

The previous prime is 243232210021. The next prime is 243232210043. The reversal of 243232210023 is 320012232342.

It is not a de Polignac number, because 243232210023 - 2¹ = 243232210021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243232209975 and 243232210002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243232210021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3165111 + ... + 3241047.

It is an arithmetic number, because the mean of its divisors is an integer number (11440819080).

Almost surely, 2^243232210023 is an apocalyptic number.

243232210023 is a deficient number, since it is larger than the sum of its proper divisors (122874000537).

243232210023 is a wasteful number, since it uses less digits than its factorization.

243232210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79327.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 243232210023 its reverse (320012232342), we get a palindrome (563244442365).

The spelling of 243232210023 in words is "two hundred forty-three billion, two hundred thirty-two million, two hundred ten thousand, twenty-three".