3142442131 has 12 divisors (see below), whose sum is σ = 3251280600. Its totient is φ = 3037141920.

The previous prime is 3142442081. The next prime is 3142442143. The reversal of 3142442131 is 1312442413.

It is not a de Polignac number, because 3142442131 - 2³¹ = 994958483 is a prime.

It is a super-2 number, since 2×3142442131² = 19749885093367642322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3142442096 and 3142442105.

It is not an unprimeable number, because it can be changed into a prime (3142442731) 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 11 ways as a sum of consecutive naturals, for example, 977655 + ... + 980863.

It is an arithmetic number, because the mean of its divisors is an integer number (270940050).

Almost surely, 2^3142442131 is an apocalyptic number.

3142442131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3142442131 is a deficient number, since it is larger than the sum of its proper divisors (108838469).

3142442131 is a wasteful number, since it uses less digits than its factorization.

3142442131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290 (or 4259 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 3142442131 is about 56057.4895174588. The cubic root of 3142442131 is about 1464.7238827776.

Adding to 3142442131 its reverse (1312442413), we get a palindrome (4454884544).

The spelling of 3142442131 in words is "three billion, one hundred forty-two million, four hundred forty-two thousand, one hundred thirty-one".