228523153352 has 36 divisors (see below), whose sum is σ = 464012063235. Its totient is φ = 105464112000.

The previous prime is 228523153337. The next prime is 228523153363. The reversal of 228523153352 is 253351325822.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 17322244996 + 211200908356 = 131614^2 + 459566^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338026.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17570852 + ... + 17583852.

Almost surely, 2^228523153352 is an apocalyptic number.

It is an amenable number.

228523153352 is an abundant number, since it is smaller than the sum of its proper divisors (235488909883).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228523153352 is an frugal number, since it uses more digits than its factorization.

228523153352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26034 (or 13016 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The spelling of 228523153352 in words is "two hundred twenty-eight billion, five hundred twenty-three million, one hundred fifty-three thousand, three hundred fifty-two".