2311400122340 has 48 divisors (see below), whose sum is σ = 5056605912960. Its totient is φ = 886721483520.

The previous prime is 2311400122321. The next prime is 2311400122373. The reversal of 2311400122340 is 432210041132.

2311400122340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 23839592 + ... + 23936351.

It is an arithmetic number, because the mean of its divisors is an integer number (105345956520).

Almost surely, 2^{2311400122340} is an apocalyptic number.

2311400122340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2311400122340 is an abundant number, since it is smaller than the sum of its proper divisors (2745205790620).

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

2311400122340 is a wasteful number, since it uses less digits than its factorization.

2311400122340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47776052 (or 47776050 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2311400122340 its reverse (432210041132), we get a palindrome (2743610163472).

The spelling of 2311400122340 in words is "two trillion, three hundred eleven billion, four hundred million, one hundred twenty-two thousand, three hundred forty".