3120211023 has 4 divisors (see below), whose sum is σ = 4160281368. Its totient is φ = 2080140680.

The previous prime is 3120211013. The next prime is 3120211049. The reversal of 3120211023 is 3201120213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3120211023 - 2¹⁰ = 3120209999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3120210993 and 3120211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520035168 + ... + 520035173.

It is an arithmetic number, because the mean of its divisors is an integer number (1040070342).

Almost surely, 2^3120211023 is an apocalyptic number.

3120211023 is a deficient number, since it is larger than the sum of its proper divisors (1040070345).

3120211023 is a wasteful number, since it uses less digits than its factorization.

3120211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040070344.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3120211023 is about 55858.8491019999. The cubic root of 3120211023 is about 1461.2616577522.

Adding to 3120211023 its reverse (3201120213), we get a palindrome (6321331236).

The spelling of 3120211023 in words is "three billion, one hundred twenty million, two hundred eleven thousand, twenty-three".