4312023556 has 9 divisors (see below), whose sum is σ = 7546271061. Its totient is φ = 2155946112.

The previous prime is 4312023539. The next prime is 4312023557. The reversal of 4312023556 is 6553202134.

It is a happy number.

The square root of 4312023556 is 65666.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2774128900 + 1537894656 = 52670^2 + 39216^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312023557) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 114916 + ... + 147748.

Almost surely, 2^4312023556 is an apocalyptic number.

4312023556 is the 65666-th square number.

It is an amenable number.

4312023556 is a deficient number, since it is larger than the sum of its proper divisors (3234247505).

4312023556 is an frugal number, since it uses more digits than its factorization.

4312023556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65670 (or 32835 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The cubic root of 4312023556 is about 1627.6475727576.

The spelling of 4312023556 in words is "four billion, three hundred twelve million, twenty-three thousand, five hundred fifty-six".