233661252255 has 32 divisors (see below), whose sum is σ = 393562928640. Its totient is φ = 118051966080.

The previous prime is 233661252239. The next prime is 233661252287. The reversal of 233661252255 is 552252166332.

It is not a de Polignac number, because 233661252255 - 2⁴ = 233661252239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6497454 + ... + 6533316.

It is an arithmetic number, because the mean of its divisors is an integer number (12298841520).

Almost surely, 2^233661252255 is an apocalyptic number.

233661252255 is a deficient number, since it is larger than the sum of its proper divisors (159901676385).

233661252255 is a wasteful number, since it uses less digits than its factorization.

233661252255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58751.

The product of its digits is 648000, while the sum is 42.

The spelling of 233661252255 in words is "two hundred thirty-three billion, six hundred sixty-one million, two hundred fifty-two thousand, two hundred fifty-five".