3142215231 has 16 divisors (see below), whose sum is σ = 4414746240. Its totient is φ = 1982478240.

The previous prime is 3142215229. The next prime is 3142215233. The reversal of 3142215231 is 1325122413.

It is an interprime number because it is at equal distance from previous prime (3142215229) and next prime (3142215233).

It is not a de Polignac number, because 3142215231 - 2¹ = 3142215229 is a prime.

It is a super-2 number, since 2×3142215231² = 19747033115856766722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142215233) 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 15 ways as a sum of consecutive naturals, for example, 26961 + ... + 83733.

It is an arithmetic number, because the mean of its divisors is an integer number (275921640).

Almost surely, 2^3142215231 is an apocalyptic number.

3142215231 is a deficient number, since it is larger than the sum of its proper divisors (1272531009).

3142215231 is a wasteful number, since it uses less digits than its factorization.

3142215231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57766.

The product of its digits is 1440, while the sum is 24.

The square root of 3142215231 is about 56055.4656657136. The cubic root of 3142215231 is about 1464.6886284717.

Adding to 3142215231 its reverse (1325122413), we get a palindrome (4467337644).

The spelling of 3142215231 in words is "three billion, one hundred forty-two million, two hundred fifteen thousand, two hundred thirty-one".