3223011231 has 48 divisors (see below), whose sum is σ = 5179749120. Its totient is φ = 1914668160.

The previous prime is 3223011227. The next prime is 3223011301. The reversal of 3223011231 is 1321103223.

3223011231 is a `hidden beast` number, since 322 + 301 + 12 + 31 = 666.

It is not a de Polignac number, because 3223011231 - 2² = 3223011227 is a prime.

It is a super-2 number, since 2×3223011231² = 20775602790304270722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223011221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2937475 + ... + 2938571.

It is an arithmetic number, because the mean of its divisors is an integer number (107911440).

Almost surely, 2^3223011231 is an apocalyptic number.

3223011231 is a deficient number, since it is larger than the sum of its proper divisors (1956737889).

3223011231 is a wasteful number, since it uses less digits than its factorization.

3223011231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3223011231 is about 56771.5706229799. The cubic root of 3223011231 is about 1477.1364204547.

Adding to 3223011231 its reverse (1321103223), we get a palindrome (4544114454).

The spelling of 3223011231 in words is "three billion, two hundred twenty-three million, eleven thousand, two hundred thirty-one".