40232112240223 has 4 divisors (see below), whose sum is σ = 40232173157968. Its totient is φ = 40232051322480.

The previous prime is 40232112240167. The next prime is 40232112240233. The reversal of 40232112240223 is 32204221123204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40232112240223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40232112240191 and 40232112240200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232112240233) 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, 29457243 + ... + 30792748.

It is an arithmetic number, because the mean of its divisors is an integer number (10058043289492).

Almost surely, 2^{40232112240223} is an apocalyptic number.

40232112240223 is a deficient number, since it is larger than the sum of its proper divisors (60917745).

40232112240223 is an equidigital number, since it uses as much as digits as its factorization.

40232112240223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60917744.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40232112240223 its reverse (32204221123204), we get a palindrome (72436333363427).

The spelling of 40232112240223 in words is "forty trillion, two hundred thirty-two billion, one hundred twelve million, two hundred forty thousand, two hundred twenty-three".