235143203055 has 32 divisors (see below), whose sum is σ = 377036964864. Its totient is φ = 125140617216.

The previous prime is 235143203047. The next prime is 235143203063. The reversal of 235143203055 is 550302341532.

It is an interprime number because it is at equal distance from previous prime (235143203047) and next prime (235143203063).

It is not a de Polignac number, because 235143203055 - 2³ = 235143203047 is a prime.

It is a super-2 number, since 2×235143203055² (a number of 24 digits) contains 22 as substring.

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, 30522334 + ... + 30530036.

It is an arithmetic number, because the mean of its divisors is an integer number (11782405152).

Almost surely, 2^235143203055 is an apocalyptic number.

235143203055 is a deficient number, since it is larger than the sum of its proper divisors (141893761809).

235143203055 is a wasteful number, since it uses less digits than its factorization.

235143203055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11815.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 235143203055 its reverse (550302341532), we get a palindrome (785445544587).

The spelling of 235143203055 in words is "two hundred thirty-five billion, one hundred forty-three million, two hundred three thousand, fifty-five".