2255423015203 has 4 divisors (see below), whose sum is σ = 2255850103048. Its totient is φ = 2254995927360.

The previous prime is 2255423015147. The next prime is 2255423015213. The reversal of 2255423015203 is 3025103245522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2255423015203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255423015213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213536001 + ... + 213546562.

It is an arithmetic number, because the mean of its divisors is an integer number (563962525762).

Almost surely, 2^{2255423015203} is an apocalyptic number.

2255423015203 is a deficient number, since it is larger than the sum of its proper divisors (427087845).

2255423015203 is an equidigital number, since it uses as much as digits as its factorization.

2255423015203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427087844.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 2255423015203 in words is "two trillion, two hundred fifty-five billion, four hundred twenty-three million, fifteen thousand, two hundred three".