2321172255741 has 4 divisors (see below), whose sum is σ = 3094896340992. Its totient is φ = 1547448170492.

The previous prime is 2321172255697. The next prime is 2321172255761. The reversal of 2321172255741 is 1475522711232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2321172255741 - 2⁷ = 2321172255613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2321172255693 and 2321172255702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321172255761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386862042621 + ... + 386862042626.

It is an arithmetic number, because the mean of its divisors is an integer number (773724085248).

Almost surely, 2^{2321172255741} is an apocalyptic number.

It is an amenable number.

2321172255741 is a deficient number, since it is larger than the sum of its proper divisors (773724085251).

2321172255741 is an equidigital number, since it uses as much as digits as its factorization.

2321172255741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773724085250.

The product of its digits is 235200, while the sum is 42.

Adding to 2321172255741 its reverse (1475522711232), we get a palindrome (3796694966973).

The spelling of 2321172255741 in words is "two trillion, three hundred twenty-one billion, one hundred seventy-two million, two hundred fifty-five thousand, seven hundred forty-one".