3111231223230 has 256 divisors, whose sum is σ = 8258555418624. Its totient is φ = 745405839360.

The previous prime is 3111231223157. The next prime is 3111231223279. The reversal of 3111231223230 is 323221321113.

It is a self number, because there is not a number n which added to its sum of digits gives 3111231223230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2656900545 + ... + 2656901715.

It is an arithmetic number, because the mean of its divisors is an integer number (32259982104).

Almost surely, 2^{3111231223230} is an apocalyptic number.

3111231223230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3111231223230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4129277709312).

3111231223230 is an abundant number, since it is smaller than the sum of its proper divisors (5147324195394).

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

3111231223230 is a wasteful number, since it uses less digits than its factorization.

3111231223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3111231223230 its reverse (323221321113), we get a palindrome (3434452544343).

The spelling of 3111231223230 in words is "three trillion, one hundred eleven billion, two hundred thirty-one million, two hundred twenty-three thousand, two hundred thirty".