235163140236031 has 12 divisors (see below), whose sum is σ = 273639843133608. Its totient is φ = 201507453734832.

The previous prime is 235163140235971. The next prime is 235163140236053. The reversal of 235163140236031 is 130632041361532.

It is not a de Polignac number, because 235163140236031 - 2¹³ = 235163140227839 is a prime.

It is a super-2 number, since 2×235163140236031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235163140236071) 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, 725457516 + ... + 725781601.

It is an arithmetic number, because the mean of its divisors is an integer number (22803320261134).

Almost surely, 2^{235163140236031} is an apocalyptic number.

235163140236031 is a deficient number, since it is larger than the sum of its proper divisors (38476702897577).

235163140236031 is a wasteful number, since it uses less digits than its factorization.

235163140236031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451242438 (or 1451242431 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 235163140236031 its reverse (130632041361532), we get a palindrome (365795181597563).

The spelling of 235163140236031 in words is "two hundred thirty-five trillion, one hundred sixty-three billion, one hundred forty million, two hundred thirty-six thousand, thirty-one".