3144123213 has 32 divisors (see below), whose sum is σ = 5298220032. Its totient is φ = 1610928000.

The previous prime is 3144123193. The next prime is 3144123251. The reversal of 3144123213 is 3123214413.

It is a happy number.

It is not a de Polignac number, because 3144123213 - 2⁵ = 3144123181 is a prime.

It is a super-3 number, since 3×3144123213³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144123113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76363 + ... + 110088.

It is an arithmetic number, because the mean of its divisors is an integer number (165569376).

Almost surely, 2^3144123213 is an apocalyptic number.

3144123213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3144123213 is a deficient number, since it is larger than the sum of its proper divisors (2154096819).

3144123213 is a wasteful number, since it uses less digits than its factorization.

3144123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186545.

The product of its digits is 1728, while the sum is 24.

The square root of 3144123213 is about 56072.4817802815. The cubic root of 3144123213 is about 1464.9850259587.

Adding to 3144123213 its reverse (3123214413), we get a palindrome (6267337626).

The spelling of 3144123213 in words is "three billion, one hundred forty-four million, one hundred twenty-three thousand, two hundred thirteen".