3143321131 has 16 divisors (see below), whose sum is σ = 3430895616. Its totient is φ = 2868336256.

The previous prime is 3143321123. The next prime is 3143321149. The reversal of 3143321131 is 1311233413.

It is a cyclic number.

It is not a de Polignac number, because 3143321131 - 2³ = 3143321123 is a prime.

It is a super-2 number, since 2×3143321131² = 19760935465182238322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143321231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67110 + ... + 103876.

It is an arithmetic number, because the mean of its divisors is an integer number (214430976).

Almost surely, 2^3143321131 is an apocalyptic number.

3143321131 is a deficient number, since it is larger than the sum of its proper divisors (287574485).

3143321131 is a wasteful number, since it uses less digits than its factorization.

3143321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36938.

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

The square root of 3143321131 is about 56065.3291348584. The cubic root of 3143321131 is about 1464.8604402927.

Adding to 3143321131 its reverse (1311233413), we get a palindrome (4454554544).

The spelling of 3143321131 in words is "three billion, one hundred forty-three million, three hundred twenty-one thousand, one hundred thirty-one".