233534428516 has 81 divisors (see below), whose sum is σ = 430025729259. Its totient is φ = 110970582528.

The previous prime is 233534428499. The next prime is 233534428531. The reversal of 233534428516 is 615824435332.

The square root of 233534428516 is 483254.

It is a perfect power (a square), and thus also a powerful number.

233534428516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7301018916 + 226233409600 = 85446^2 + 475640^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2407571380 + ... + 2407571476.

Almost surely, 2^233534428516 is an apocalyptic number.

233534428516 is the 483254-th square number.

It is an amenable number.

233534428516 is a deficient number, since it is larger than the sum of its proper divisors (196491300743).

233534428516 is an frugal number, since it uses more digits than its factorization.

233534428516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 199 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 233534428516 in words is "two hundred thirty-three billion, five hundred thirty-four million, four hundred twenty-eight thousand, five hundred sixteen".