233313042434 has 4 divisors (see below), whose sum is σ = 349969563654. Its totient is φ = 116656521216.

The previous prime is 233313042433. The next prime is 233313042449. The reversal of 233313042434 is 434240313332.

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., 215339618209 + 17973424225 = 464047^2 + 134065^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 233313042434.

It is not an unprimeable number, because it can be changed into a prime (233313042433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58328260607 + ... + 58328260610.

Almost surely, 2^233313042434 is an apocalyptic number.

233313042434 is a deficient number, since it is larger than the sum of its proper divisors (116656521220).

233313042434 is a wasteful number, since it uses less digits than its factorization.

233313042434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116656521219.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 233313042434 its reverse (434240313332), we get a palindrome (667553355766).

The spelling of 233313042434 in words is "two hundred thirty-three billion, three hundred thirteen million, forty-two thousand, four hundred thirty-four".