233344818603138 has 32 divisors (see below), whose sum is σ = 516714713660160. Its totient is φ = 69655169730960.

The previous prime is 233344818603137. The next prime is 233344818603151. The reversal of 233344818603138 is 831306818443332.

It is a super-3 number, since 3×233344818603138³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (233344818603137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26384529568 + ... + 26384538411.

It is an arithmetic number, because the mean of its divisors is an integer number (16147334801880).

Almost surely, 2^{233344818603138} is an apocalyptic number.

233344818603138 is an abundant number, since it is smaller than the sum of its proper divisors (283369895057022).

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

233344818603138 is a wasteful number, since it uses less digits than its factorization.

233344818603138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52769068062.

The product of its (nonzero) digits is 23887872, while the sum is 57.

The spelling of 233344818603138 in words is "two hundred thirty-three trillion, three hundred forty-four billion, eight hundred eighteen million, six hundred three thousand, one hundred thirty-eight".