2331410347561 has 4 divisors (see below), whose sum is σ = 2331413404372. Its totient is φ = 2331407290752.

The previous prime is 2331410347559. The next prime is 2331410347619. The reversal of 2331410347561 is 1657430141332.

It is a happy number.

2331410347561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1577144152336 + 754266195225 = 1255844^2 + 868485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331410347561 - 2¹ = 2331410347559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331410347061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662341 + ... + 2258653.

It is an arithmetic number, because the mean of its divisors is an integer number (582853351093).

Almost surely, 2^{2331410347561} is an apocalyptic number.

It is an amenable number.

2331410347561 is a deficient number, since it is larger than the sum of its proper divisors (3056811).

2331410347561 is a wasteful number, since it uses less digits than its factorization.

2331410347561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056810.

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 2331410347561 its reverse (1657430141332), we get a palindrome (3988840488893).

The spelling of 2331410347561 in words is "two trillion, three hundred thirty-one billion, four hundred ten million, three hundred forty-seven thousand, five hundred sixty-one".