235631053 has 8 divisors (see below), whose sum is σ = 274788800. Its totient is φ = 201969180.

The previous prime is 235631051. The next prime is 235631087. The reversal of 235631053 is 350136532.

It is not a de Polignac number, because 235631053 - 2¹ = 235631051 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 (235631051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343143 + ... + 343828.

It is an arithmetic number, because the mean of its divisors is an integer number (34348600).

Almost surely, 2^235631053 is an apocalyptic number.

It is an amenable number.

235631053 is a deficient number, since it is larger than the sum of its proper divisors (39157747).

235631053 is an frugal number, since it uses more digits than its factorization.

235631053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686992 (or 686978 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 235631053 is about 15350.2785968203. The cubic root of 235631053 is about 617.6524588722.

Adding to 235631053 its reverse (350136532), we get a palindrome (585767585).

The spelling of 235631053 in words is "two hundred thirty-five million, six hundred thirty-one thousand, fifty-three".