235118381063 has 4 divisors (see below), whose sum is σ = 237446285928. Its totient is φ = 232790476200.

The previous prime is 235118381059. The next prime is 235118381077. The reversal of 235118381063 is 360183811532.

235118381063 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 is not a de Polignac number, because 235118381063 - 2² = 235118381059 is a prime.

It is a super-2 number, since 2×235118381063² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235118381063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235118381023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163952281 + ... + 1163952482.

It is an arithmetic number, because the mean of its divisors is an integer number (59361571482).

Almost surely, 2^235118381063 is an apocalyptic number.

235118381063 is a deficient number, since it is larger than the sum of its proper divisors (2327904865).

235118381063 is a wasteful number, since it uses less digits than its factorization.

235118381063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327904864.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 235118381063 in words is "two hundred thirty-five billion, one hundred eighteen million, three hundred eighty-one thousand, sixty-three".