2343052331540 has 24 divisors (see below), whose sum is σ = 4927677886152. Its totient is φ = 935836553600.

The previous prime is 2343052331527. The next prime is 2343052331551. The reversal of 2343052331540 is 451332503432.

It can be written as a sum of positive squares in 4 ways, for example, as 335996441104 + 2007055890436 = 579652^2 + 1416706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2343052331540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86509811 + ... + 86536890.

It is an arithmetic number, because the mean of its divisors is an integer number (205319911923).

Almost surely, 2^{2343052331540} is an apocalyptic number.

2343052331540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2343052331540 is an abundant number, since it is smaller than the sum of its proper divisors (2584625554612).

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

2343052331540 is a wasteful number, since it uses less digits than its factorization.

2343052331540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173047387 (or 173047385 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 2343052331540 its reverse (451332503432), we get a palindrome (2794384834972).

The spelling of 2343052331540 in words is "two trillion, three hundred forty-three billion, fifty-two million, three hundred thirty-one thousand, five hundred forty".