3223131311 has 8 divisors (see below), whose sum is σ = 3366648480. Its totient is φ = 3081772512.

The previous prime is 3223131283. The next prime is 3223131377. The reversal of 3223131311 is 1131313223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3223131311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223131211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536540 + ... + 542513.

It is an arithmetic number, because the mean of its divisors is an integer number (420831060).

Almost surely, 2^3223131311 is an apocalyptic number.

3223131311 is a deficient number, since it is larger than the sum of its proper divisors (143517169).

3223131311 is a wasteful number, since it uses less digits than its factorization.

3223131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079185.

The product of its digits is 324, while the sum is 20.

The square root of 3223131311 is about 56772.6281847159. The cubic root of 3223131311 is about 1477.1547648254.

Adding to 3223131311 its reverse (1131313223), we get a palindrome (4354444534).

The spelling of 3223131311 in words is "three billion, two hundred twenty-three million, one hundred thirty-one thousand, three hundred eleven".