3112334021 has 4 divisors (see below), whose sum is σ = 3117411852. Its totient is φ = 3107256192.

The previous prime is 3112334011. The next prime is 3112334047. The reversal of 3112334021 is 1204332113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1204332113 = 31 ⋅38849423.

It can be written as a sum of positive squares in 2 ways, for example, as 1210065796 + 1902268225 = 34786^2 + 43615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3112334021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112333984 and 3112334002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112334011) 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, 2537996 + ... + 2539221.

It is an arithmetic number, because the mean of its divisors is an integer number (779352963).

Almost surely, 2^3112334021 is an apocalyptic number.

It is an amenable number.

3112334021 is a deficient number, since it is larger than the sum of its proper divisors (5077831).

3112334021 is an equidigital number, since it uses as much as digits as its factorization.

3112334021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077830.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3112334021 is about 55788.2964518545. The cubic root of 3112334021 is about 1460.0309652843.

Adding to 3112334021 its reverse (1204332113), we get a palindrome (4316666134).

It can be divided in two parts, 311 and 2334021, that added together give a palindrome (2334332).

The spelling of 3112334021 in words is "three billion, one hundred twelve million, three hundred thirty-four thousand, twenty-one".