3142443031 has 32 divisors (see below), whose sum is σ = 3949295616. Its totient is φ = 2434320000.

The previous prime is 3142442977. The next prime is 3142443071. The reversal of 3142443031 is 1303442413.

It is not a de Polignac number, because 3142443031 - 2⁹ = 3142442519 is a prime.

It is a super-2 number, since 2×3142443031² = 19749896406160933922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3142442987 and 3142443005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142443071) 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 31 ways as a sum of consecutive naturals, for example, 974001 + ... + 977221.

It is an arithmetic number, because the mean of its divisors is an integer number (123415488).

Almost surely, 2^3142443031 is an apocalyptic number.

3142443031 is a deficient number, since it is larger than the sum of its proper divisors (806852585).

3142443031 is a wasteful number, since it uses less digits than its factorization.

3142443031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3142443031 is about 56057.4975449315. The cubic root of 3142443031 is about 1464.7240226106.

Adding to 3142443031 its reverse (1303442413), we get a palindrome (4445885444).

The spelling of 3142443031 in words is "three billion, one hundred forty-two million, four hundred forty-three thousand, thirty-one".