235031512255 has 16 divisors (see below), whose sum is σ = 287465389344. Its totient is φ = 184409447040.

The previous prime is 235031512249. The next prime is 235031512319. The reversal of 235031512255 is 552215130532.

It is not a de Polignac number, because 235031512255 - 2⁷ = 235031512127 is a prime.

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 235031512255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561337 + ... + 886093.

It is an arithmetic number, because the mean of its divisors is an integer number (17966586834).

Almost surely, 2^235031512255 is an apocalyptic number.

235031512255 is a deficient number, since it is larger than the sum of its proper divisors (52433877089).

235031512255 is a wasteful number, since it uses less digits than its factorization.

235031512255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327546.

The product of its (nonzero) digits is 45000, while the sum is 34.

Adding to 235031512255 its reverse (552215130532), we get a palindrome (787246642787).

The spelling of 235031512255 in words is "two hundred thirty-five billion, thirty-one million, five hundred twelve thousand, two hundred fifty-five".