3142245331 has 2 divisors, whose sum is σ = 3142245332. Its totient is φ = 3142245330.

The previous prime is 3142245317. The next prime is 3142245347. The reversal of 3142245331 is 1335422413.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3142245331 - 2¹⁹ = 3141721043 is a prime.

It is a super-2 number, since 2×3142245331² = 19747411440382599122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3142245331.

It is not a weakly prime, because it can be changed into another prime (3142245311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571122665 + 1571122666.

It is an arithmetic number, because the mean of its divisors is an integer number (1571122666).

Almost surely, 2^3142245331 is an apocalyptic number.

3142245331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142245331 is an equidigital number, since it uses as much as digits as its factorization.

3142245331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 3142245331 is about 56055.7341491484. The cubic root of 3142245331 is about 1464.6933053195.

Adding to 3142245331 its reverse (1335422413), we get a palindrome (4477667744).

The spelling of 3142245331 in words is "three billion, one hundred forty-two million, two hundred forty-five thousand, three hundred thirty-one".