2256553532323 has 4 divisors (see below), whose sum is σ = 2265333896520. Its totient is φ = 2247773168128.

The previous prime is 2256553532291. The next prime is 2256553532333. The reversal of 2256553532323 is 3232353556522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2256553532323 - 2⁵ = 2256553532291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256553532333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4390181713 + ... + 4390182226.

It is an arithmetic number, because the mean of its divisors is an integer number (566333474130).

Almost surely, 2^{2256553532323} is an apocalyptic number.

2256553532323 is a deficient number, since it is larger than the sum of its proper divisors (8780364197).

2256553532323 is an equidigital number, since it uses as much as digits as its factorization.

2256553532323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8780364196.

The product of its digits is 4860000, while the sum is 46.

The spelling of 2256553532323 in words is "two trillion, two hundred fifty-six billion, five hundred fifty-three million, five hundred thirty-two thousand, three hundred twenty-three".