3112212023 has 4 divisors (see below), whose sum is σ = 3112603560. Its totient is φ = 3111820488.

The previous prime is 3112212011. The next prime is 3112212029. The reversal of 3112212023 is 3202122113.

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 3112212023 - 2⁶ = 3112211959 is a prime.

It is a super-3 number, since 3×3112212023³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112211992 and 3112212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112212029) 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, 183593 + ... + 199826.

It is an arithmetic number, because the mean of its divisors is an integer number (778150890).

Almost surely, 2^3112212023 is an apocalyptic number.

3112212023 is a deficient number, since it is larger than the sum of its proper divisors (391537).

3112212023 is an equidigital number, since it uses as much as digits as its factorization.

3112212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391536.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3112212023 is about 55787.2030397653. The cubic root of 3112212023 is about 1460.0118881562.

Adding to 3112212023 its reverse (3202122113), we get a palindrome (6314334136).

The spelling of 3112212023 in words is "three billion, one hundred twelve million, two hundred twelve thousand, twenty-three".