3123212023 has 8 divisors (see below), whose sum is σ = 3253617360. Its totient is φ = 2995389120.

The previous prime is 3123212009. The next prime is 3123212033. The reversal of 3123212023 is 3202123213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3123212023 - 2¹⁷ = 3123080951 is a prime.

It is a super-2 number, since 2×3123212023² = 19508906681223505058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123212033) 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 7 ways as a sum of consecutive naturals, for example, 643140 + ... + 647977.

It is an arithmetic number, because the mean of its divisors is an integer number (406702170).

Almost surely, 2^3123212023 is an apocalyptic number.

3123212023 is a deficient number, since it is larger than the sum of its proper divisors (130405337).

3123212023 is a wasteful number, since it uses less digits than its factorization.

3123212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291217.

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

The square root of 3123212023 is about 55885.7049968952. The cubic root of 3123212023 is about 1461.7299851669.

Adding to 3123212023 its reverse (3202123213), we get a palindrome (6325335236).

The spelling of 3123212023 in words is "three billion, one hundred twenty-three million, two hundred twelve thousand, twenty-three".