2742331202321 has 16 divisors (see below), whose sum is σ = 2801200579200. Its totient is φ = 2683734213888.

The previous prime is 2742331202297. The next prime is 2742331202327. The reversal of 2742331202321 is 1232021332472.

2742331202321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2742331202321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2742331202327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34559990 + ... + 34639248.

It is an arithmetic number, because the mean of its divisors is an integer number (175075036200).

Almost surely, 2^{2742331202321} is an apocalyptic number.

It is an amenable number.

2742331202321 is a deficient number, since it is larger than the sum of its proper divisors (58869376879).

2742331202321 is a wasteful number, since it uses less digits than its factorization.

2742331202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80968.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 2742331202321 its reverse (1232021332472), we get a palindrome (3974352534793).

The spelling of 2742331202321 in words is "two trillion, seven hundred forty-two billion, three hundred thirty-one million, two hundred two thousand, three hundred twenty-one".