228833383503 has 4 divisors (see below), whose sum is σ = 305111178008. Its totient is φ = 152555589000.

The previous prime is 228833383469. The next prime is 228833383531. The reversal of 228833383503 is 305383338822.

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

It is not a de Polignac number, because 228833383503 - 2⁹ = 228833382991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228833383553) 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, 38138897248 + ... + 38138897253.

It is an arithmetic number, because the mean of its divisors is an integer number (76277794502).

Almost surely, 2^228833383503 is an apocalyptic number.

228833383503 is a deficient number, since it is larger than the sum of its proper divisors (76277794505).

228833383503 is an equidigital number, since it uses as much as digits as its factorization.

228833383503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76277794504.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 228833383503 in words is "two hundred twenty-eight billion, eight hundred thirty-three million, three hundred eighty-three thousand, five hundred three".