40223120223 has 32 divisors (see below), whose sum is σ = 63429811200. Its totient is φ = 22351386240.

The previous prime is 40223120207. The next prime is 40223120237. The reversal of 40223120223 is 32202132204.

It is not a de Polignac number, because 40223120223 - 2⁴ = 40223120207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40223120223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40223120423) 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, 250711 + ... + 378552.

It is an arithmetic number, because the mean of its divisors is an integer number (1982181600).

Almost surely, 2^40223120223 is an apocalyptic number.

40223120223 is a deficient number, since it is larger than the sum of its proper divisors (23206690977).

40223120223 is a wasteful number, since it uses less digits than its factorization.

40223120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629439.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40223120223 its reverse (32202132204), we get a palindrome (72425252427).

The spelling of 40223120223 in words is "forty billion, two hundred twenty-three million, one hundred twenty thousand, two hundred twenty-three".