3143143431 has 6 divisors (see below), whose sum is σ = 4540096080. Its totient is φ = 2095428948.

The previous prime is 3143143387. The next prime is 3143143433. The reversal of 3143143431 is 1343413413.

3143143431 is a `hidden beast` number, since 3 + 1 + 4 + 314 + 343 + 1 = 666.

It is not a de Polignac number, because 3143143431 - 2¹³ = 3143135239 is a prime.

It is a super-2 number, since 2×3143143431² = 19758701255676903522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3143143395 and 3143143404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143143433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174619071 + ... + 174619088.

It is an arithmetic number, because the mean of its divisors is an integer number (756682680).

Almost surely, 2^3143143431 is an apocalyptic number.

3143143431 is a deficient number, since it is larger than the sum of its proper divisors (1396952649).

3143143431 is a wasteful number, since it uses less digits than its factorization.

3143143431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349238165 (or 349238162 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 3143143431 is about 56063.7443540832. The cubic root of 3143143431 is about 1464.8328356675.

Adding to 3143143431 its reverse (1343413413), we get a palindrome (4486556844).

The spelling of 3143143431 in words is "three billion, one hundred forty-three million, one hundred forty-three thousand, four hundred thirty-one".