225342050311 has 4 divisors (see below), whose sum is σ = 257533771792. Its totient is φ = 193150328832.

The previous prime is 225342050303. The next prime is 225342050317. The reversal of 225342050311 is 113050243522.

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 225342050311 - 2³ = 225342050303 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 225342050311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225342050317) 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, 16095860730 + ... + 16095860743.

It is an arithmetic number, because the mean of its divisors is an integer number (64383442948).

Almost surely, 2^225342050311 is an apocalyptic number.

225342050311 is a deficient number, since it is larger than the sum of its proper divisors (32191721481).

225342050311 is an equidigital number, since it uses as much as digits as its factorization.

225342050311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32191721480.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 225342050311 its reverse (113050243522), we get a palindrome (338392293833).

It can be divided in two parts, 2253420 and 50311, that added together give a triangular number (2303731 = T₂₁₄₆).

The spelling of 225342050311 in words is "two hundred twenty-five billion, three hundred forty-two million, fifty thousand, three hundred eleven".