3143133121 has 16 divisors (see below), whose sum is σ = 3423055360. Its totient is φ = 2875098240.

The previous prime is 3143133073. The next prime is 3143133143. The reversal of 3143133121 is 1213313413.

It is not a de Polignac number, because 3143133121 - 2¹⁵ = 3143100353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3143133092 and 3143133101.

It is not an unprimeable number, because it can be changed into a prime (3143133821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263335 + ... + 275011.

It is an arithmetic number, because the mean of its divisors is an integer number (213940960).

Almost surely, 2^3143133121 is an apocalyptic number.

3143133121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3143133121 is a deficient number, since it is larger than the sum of its proper divisors (279922239).

3143133121 is a wasteful number, since it uses less digits than its factorization.

3143133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12184.

The product of its digits is 648, while the sum is 22.

The square root of 3143133121 is about 56063.6524051011. The cubic root of 3143133121 is about 1464.8312340391.

Adding to 3143133121 its reverse (1213313413), we get a palindrome (4356446534).

The spelling of 3143133121 in words is "three billion, one hundred forty-three million, one hundred thirty-three thousand, one hundred twenty-one".