3120034231 has 4 divisors (see below), whose sum is σ = 3123949752. Its totient is φ = 3116118712.

The previous prime is 3120034201. The next prime is 3120034237. The reversal of 3120034231 is 1324300213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1324300213 = 443 ⋅2989391.

It is a cyclic number.

It is not a de Polignac number, because 3120034231 - 2⁵ = 3120034199 is a prime.

It is a super-2 number, since 2×3120034231² = 19469227205223522722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120034199 and 3120034208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120034237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1956565 + ... + 1958158.

It is an arithmetic number, because the mean of its divisors is an integer number (780987438).

Almost surely, 2^3120034231 is an apocalyptic number.

3120034231 is a deficient number, since it is larger than the sum of its proper divisors (3915521).

3120034231 is an equidigital number, since it uses as much as digits as its factorization.

3120034231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915520.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3120034231 is about 55857.2665908385. The cubic root of 3120034231 is about 1461.2340587375.

Adding to 3120034231 its reverse (1324300213), we get a palindrome (4444334444).

The spelling of 3120034231 in words is "three billion, one hundred twenty million, thirty-four thousand, two hundred thirty-one".