235228223263 has 12 divisors (see below), whose sum is σ = 258636460320. Its totient is φ = 213777824480.

The previous prime is 235228223261. The next prime is 235228223281. The reversal of 235228223263 is 362322822532.

It is a happy number.

It is not a de Polignac number, because 235228223263 - 2¹ = 235228223261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235228223261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95658 + ... + 692536.

It is an arithmetic number, because the mean of its divisors is an integer number (21553038360).

Almost surely, 2^235228223263 is an apocalyptic number.

235228223263 is a deficient number, since it is larger than the sum of its proper divisors (23408237057).

235228223263 is a wasteful number, since it uses less digits than its factorization.

235228223263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600158 (or 600147 counting only the distinct ones).

The product of its digits is 414720, while the sum is 40.

The spelling of 235228223263 in words is "two hundred thirty-five billion, two hundred twenty-eight million, two hundred twenty-three thousand, two hundred sixty-three".