4223731412372 has 6 divisors (see below), whose sum is σ = 7391529971658. Its totient is φ = 2111865706184.

The previous prime is 4223731412357. The next prime is 4223731412423. The reversal of 4223731412372 is 2732141373224.

4223731412372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3828299212816 + 395432199556 = 1956604^2 + 628834^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527966426543 + ... + 527966426550.

It is an arithmetic number, because the mean of its divisors is an integer number (1231921661943).

Almost surely, 2^{4223731412372} is an apocalyptic number.

It is an amenable number.

4223731412372 is a deficient number, since it is larger than the sum of its proper divisors (3167798559286).

4223731412372 is a wasteful number, since it uses less digits than its factorization.

4223731412372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055932853097 (or 1055932853095 counting only the distinct ones).

The product of its digits is 338688, while the sum is 41.

Adding to 4223731412372 its reverse (2732141373224), we get a palindrome (6955872785596).

The spelling of 4223731412372 in words is "four trillion, two hundred twenty-three billion, seven hundred thirty-one million, four hundred twelve thousand, three hundred seventy-two".