3123323022112 has 96 divisors (see below), whose sum is σ = 6378912207360. Its totient is φ = 1503789680640.

The previous prime is 3123323022091. The next prime is 3123323022163. The reversal of 3123323022112 is 2112203233213.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638844564 + ... + 638849452.

It is an arithmetic number, because the mean of its divisors is an integer number (66447002160).

Almost surely, 2^{3123323022112} is an apocalyptic number.

3123323022112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123323022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3189456103680).

3123323022112 is an abundant number, since it is smaller than the sum of its proper divisors (3255589185248).

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

3123323022112 is a wasteful number, since it uses less digits than its factorization.

3123323022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994 (or 7986 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3123323022112 its reverse (2112203233213), we get a palindrome (5235526255325).

The spelling of 3123323022112 in words is "three trillion, one hundred twenty-three billion, three hundred twenty-three million, twenty-two thousand, one hundred twelve".