2311342000000 has 336 divisors, whose sum is σ = 6327186198480. Its totient is φ = 840400000000.

The previous prime is 2311341999949. The next prime is 2311342000001. The reversal of 2311342000000 is 2431132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311342000001) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 241995225 + ... + 242004775.

It is an arithmetic number, because the mean of its divisors is an integer number (18830911305).

Almost surely, 2^{2311342000000} is an apocalyptic number.

2311342000000 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 2311342000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3163593099240).

2311342000000 is an abundant number, since it is smaller than the sum of its proper divisors (4015844198480).

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

2311342000000 is an frugal number, since it uses more digits than its factorization.

2311342000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9617 (or 9569 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2311342000000 its reverse (2431132), we get a palindrome (2311344431132).

The spelling of 2311342000000 in words is "two trillion, three hundred eleven billion, three hundred forty-two million", and thus it is an aban number.