3211223230 has 32 divisors (see below), whose sum is σ = 5921486208. Its totient is φ = 1253162400.

The previous prime is 3211223221. The next prime is 3211223233. The reversal of 3211223230 is 323221123.

It is a super-3 number, since 3×3211223230³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3211223198 and 3211223207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211223233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413685 + ... + 421375.

It is an arithmetic number, because the mean of its divisors is an integer number (185046444).

Almost surely, 2^3211223230 is an apocalyptic number.

3211223230 is a deficient number, since it is larger than the sum of its proper divisors (2710262978).

3211223230 is a wasteful number, since it uses less digits than its factorization.

3211223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3211223230 is about 56667.6559423451. The cubic root of 3211223230 is about 1475.3333698269. Note that the first 4 decimals are identical.

Adding to 3211223230 its reverse (323221123), we get a palindrome (3534444353).

The spelling of 3211223230 in words is "three billion, two hundred eleven million, two hundred twenty-three thousand, two hundred thirty".