4023110312312 has 128 divisors (see below), whose sum is σ = 9514250928000. Its totient is φ = 1584726119424.

The previous prime is 4023110312293. The next prime is 4023110312317. The reversal of 4023110312312 is 2132130113204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023110312317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8069558 + ... + 8553594.

It is an arithmetic number, because the mean of its divisors is an integer number (74330085375).

Almost surely, 2^{4023110312312} 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 4023110312312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4757125464000).

4023110312312 is an abundant number, since it is smaller than the sum of its proper divisors (5491140615688).

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

4023110312312 is a wasteful number, since it uses less digits than its factorization.

4023110312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484310 (or 484292 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 4023110312312 its reverse (2132130113204), we get a palindrome (6155240425516).

The spelling of 4023110312312 in words is "four trillion, twenty-three billion, one hundred ten million, three hundred twelve thousand, three hundred twelve".