40223234203 has 4 divisors (see below), whose sum is σ = 40296769000. Its totient is φ = 40149699408.

The previous prime is 40223234201. The next prime is 40223234231. The reversal of 40223234203 is 30243232204.

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 40223234203 - 2¹ = 40223234201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40223234201) 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, 36766578 + ... + 36767671.

It is an arithmetic number, because the mean of its divisors is an integer number (10074192250).

Almost surely, 2^40223234203 is an apocalyptic number.

40223234203 is a deficient number, since it is larger than the sum of its proper divisors (73534797).

40223234203 is an equidigital number, since it uses as much as digits as its factorization.

40223234203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73534796.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 40223234203 its reverse (30243232204), we get a palindrome (70466466407).

The spelling of 40223234203 in words is "forty billion, two hundred twenty-three million, two hundred thirty-four thousand, two hundred three".