2311343034 has 144 divisors (see below), whose sum is σ = 6353730720. Its totient is φ = 554037120.

The previous prime is 2311342961. The next prime is 2311343077. The reversal of 2311343034 is 4303431132.

It is a junction number, because it is equal to n+sod(n) for n = 2311342995 and 2311343013.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 544432 + ... + 548660.

It is an arithmetic number, because the mean of its divisors is an integer number (44123130).

Almost surely, 2^2311343034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2311343034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3176865360).

2311343034 is an abundant number, since it is smaller than the sum of its proper divisors (4042387686).

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

2311343034 is a wasteful number, since it uses less digits than its factorization.

2311343034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285 (or 4265 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2311343034 is about 48076.4290895237. The cubic root of 2311343034 is about 1322.1725460511.

Adding to 2311343034 its reverse (4303431132), we get a palindrome (6614774166).

The spelling of 2311343034 in words is "two billion, three hundred eleven million, three hundred forty-three thousand, thirty-four".