3311231000 has 128 divisors (see below), whose sum is σ = 9660418560. Its totient is φ = 1032048000.

The previous prime is 3311230999. The next prime is 3311231009. The reversal of 3311231000 is 1321133.

It is a super-2 number, since 2×3311231000² = 21928501470722000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311231009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55499 + ... + 98501.

It is an arithmetic number, because the mean of its divisors is an integer number (75472020).

Almost surely, 2^3311231000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3311231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4830209280).

3311231000 is an abundant number, since it is smaller than the sum of its proper divisors (6349187560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3311231000 is a wasteful number, since it uses less digits than its factorization.

3311231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43042 (or 43028 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3311231000 is about 57543.2967425399. The cubic root of 3311231000 is about 1490.4926077173.

Adding to 3311231000 its reverse (1321133), we get a palindrome (3312552133).

The spelling of 3311231000 in words is "three billion, three hundred eleven million, two hundred thirty-one thousand".