235131107 has 6 divisors (see below), whose sum is σ = 239187468. Its totient is φ = 231142412.

The previous prime is 235131079. The next prime is 235131151. The reversal of 235131107 is 701131532.

It is a de Polignac number, because none of the positive numbers 2^k-235131107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235131167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30293 + ... + 37254.

It is an arithmetic number, because the mean of its divisors is an integer number (39864578).

Almost surely, 2^235131107 is an apocalyptic number.

235131107 is a deficient number, since it is larger than the sum of its proper divisors (4056361).

235131107 is an frugal number, since it uses more digits than its factorization.

235131107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67665 (or 67606 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 235131107 is about 15333.9853593252. The cubic root of 235131107 is about 617.2153185179.

Adding to 235131107 its reverse (701131532), we get a palindrome (936262639).

The spelling of 235131107 in words is "two hundred thirty-five million, one hundred thirty-one thousand, one hundred seven".