3112211023 has 4 divisors (see below), whose sum is σ = 3142426768. Its totient is φ = 3081995280.

The previous prime is 3112211021. The next prime is 3112211027. The reversal of 3112211023 is 3201122113.

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 3112211023 - 2¹ = 3112211021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112210988 and 3112211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112211021) 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, 15107718 + ... + 15107923.

It is an arithmetic number, because the mean of its divisors is an integer number (785606692).

Almost surely, 2^3112211023 is an apocalyptic number.

3112211023 is a deficient number, since it is larger than the sum of its proper divisors (30215745).

3112211023 is a wasteful number, since it uses less digits than its factorization.

3112211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30215744.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3112211023 is about 55787.1940771357. The cubic root of 3112211023 is about 1460.0117317816.

Adding to 3112211023 its reverse (3201122113), we get a palindrome (6313333136).

The spelling of 3112211023 in words is "three billion, one hundred twelve million, two hundred eleven thousand, twenty-three".