3211142230 has 32 divisors (see below), whose sum is σ = 5860915200. Its totient is φ = 1266531552.

The previous prime is 3211142213. The next prime is 3211142251. The reversal of 3211142230 is 322411123.

It is a happy number.

It is a super-2 number, since 2×3211142230² = 20622868842578745800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3211142198 and 3211142207.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 723799 + ... + 728221.

It is an arithmetic number, because the mean of its divisors is an integer number (183153600).

Almost surely, 2^3211142230 is an apocalyptic number.

3211142230 is a deficient number, since it is larger than the sum of its proper divisors (2649772970).

3211142230 is a wasteful number, since it uses less digits than its factorization.

3211142230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3211142230 is about 56666.9412444328. The cubic root of 3211142230 is about 1475.3209651035.

Adding to 3211142230 its reverse (322411123), we get a palindrome (3533553353).

The spelling of 3211142230 in words is "three billion, two hundred eleven million, one hundred forty-two thousand, two hundred thirty".