2321274628055 has 16 divisors (see below), whose sum is σ = 3000325595520. Its totient is φ = 1718368289568.

The previous prime is 2321274628051. The next prime is 2321274628087. The reversal of 2321274628055 is 5508264721232.

It is a cyclic number.

It is not a de Polignac number, because 2321274628055 - 2² = 2321274628051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321274628051) 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, 284117657 + ... + 284125826.

It is an arithmetic number, because the mean of its divisors is an integer number (187520349720).

Almost surely, 2^{2321274628055} is an apocalyptic number.

2321274628055 is a deficient number, since it is larger than the sum of its proper divisors (679050967465).

2321274628055 is a wasteful number, since it uses less digits than its factorization.

2321274628055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568243550.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 2321274628055 in words is "two trillion, three hundred twenty-one billion, two hundred seventy-four million, six hundred twenty-eight thousand, fifty-five".