2321611055 has 4 divisors (see below), whose sum is σ = 2785933272. Its totient is φ = 1857288840.

The previous prime is 2321611027. The next prime is 2321611079. The reversal of 2321611055 is 5501161232.

2321611055 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.

It is not a de Polignac number, because 2321611055 - 2¹⁶ = 2321545519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232161101 + ... + 232161110.

It is an arithmetic number, because the mean of its divisors is an integer number (696483318).

Almost surely, 2^2321611055 is an apocalyptic number.

2321611055 is a deficient number, since it is larger than the sum of its proper divisors (464322217).

2321611055 is an equidigital number, since it uses as much as digits as its factorization.

2321611055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464322216.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2321611055 is about 48183.0992672742. The cubic root of 2321611055 is about 1324.1275481199.

Adding to 2321611055 its reverse (5501161232), we get a palindrome (7822772287).

The spelling of 2321611055 in words is "two billion, three hundred twenty-one million, six hundred eleven thousand, fifty-five".