2302623121255 has 4 divisors (see below), whose sum is σ = 2763147745512. Its totient is φ = 1842098497000.

The previous prime is 2302623121217. The next prime is 2302623121303. The reversal of 2302623121255 is 5521213262032.

2302623121255 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 a de Polignac number, because none of the positive numbers 2^k-2302623121255 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2302623121255.

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, 230262312121 + ... + 230262312130.

It is an arithmetic number, because the mean of its divisors is an integer number (690786936378).

Almost surely, 2^{2302623121255} is an apocalyptic number.

2302623121255 is a deficient number, since it is larger than the sum of its proper divisors (460524624257).

2302623121255 is an equidigital number, since it uses as much as digits as its factorization.

2302623121255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460524624256.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 2302623121255 its reverse (5521213262032), we get a palindrome (7823836383287).

The spelling of 2302623121255 in words is "two trillion, three hundred two billion, six hundred twenty-three million, one hundred twenty-one thousand, two hundred fifty-five".