233113442 has 4 divisors (see below), whose sum is σ = 349670166. Its totient is φ = 116556720.

The previous prime is 233113423. The next prime is 233113457. The reversal of 233113442 is 244311332.

233113442 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., 182547121 + 50566321 = 13511^2 + 7111^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58278359 + ... + 58278362.

Almost surely, 2^233113442 is an apocalyptic number.

233113442 is a deficient number, since it is larger than the sum of its proper divisors (116556724).

233113442 is a wasteful number, since it uses less digits than its factorization.

233113442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116556723.

The product of its digits is 1728, while the sum is 23.

The square root of 233113442 is about 15268.0529865468. The cubic root of 233113442 is about 615.4447986308. Note that the first 3 decimals are identical.

Adding to 233113442 its reverse (244311332), we get a palindrome (477424774).

The spelling of 233113442 in words is "two hundred thirty-three million, one hundred thirteen thousand, four hundred forty-two".