233145034 has 4 divisors (see below), whose sum is σ = 349717554. Its totient is φ = 116572516.

The previous prime is 233145019. The next prime is 233145041. The reversal of 233145034 is 430541332.

233145034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 194518809 + 38626225 = 13947^2 + 6215^2 .

It is a super-2 number, since 2×233145034² = 108713213757722312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58286257 + ... + 58286260.

Almost surely, 2^233145034 is an apocalyptic number.

233145034 is a deficient number, since it is larger than the sum of its proper divisors (116572520).

233145034 is a wasteful number, since it uses less digits than its factorization.

233145034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116572519.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 233145034 is about 15269.0875300392. The cubic root of 233145034 is about 615.4725994784.

Adding to 233145034 its reverse (430541332), we get a palindrome (663686366).

The spelling of 233145034 in words is "two hundred thirty-three million, one hundred forty-five thousand, thirty-four".