2034123311220 has 384 divisors, whose sum is σ = 7665425252352. Its totient is φ = 389229926400.

The previous prime is 2034123311173. The next prime is 2034123311257. The reversal of 2034123311220 is 221133214302.

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, 25245037 + ... + 25325483.

It is an arithmetic number, because the mean of its divisors is an integer number (19962044928).

Almost surely, 2^{2034123311220} is an apocalyptic number.

2034123311220 is a gapful number since it is divisible by the number (20) 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 2034123311220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832712626176).

2034123311220 is an abundant number, since it is smaller than the sum of its proper divisors (5631301941132).

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

2034123311220 is a wasteful number, since it uses less digits than its factorization.

2034123311220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80911 (or 80909 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2034123311220 its reverse (221133214302), we get a palindrome (2255256525522).

The spelling of 2034123311220 in words is "two trillion, thirty-four billion, one hundred twenty-three million, three hundred eleven thousand, two hundred twenty".