235231601 has 16 divisors (see below), whose sum is σ = 272196288. Its totient is φ = 200908800.

The previous prime is 235231561. The next prime is 235231621. The reversal of 235231601 is 106132532.

It is a cyclic number.

It is not a de Polignac number, because 235231601 - 2¹⁰ = 235230577 is a prime.

It is a super-2 number, since 2×235231601² = 110667812218046402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235231621) 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 15 ways as a sum of consecutive naturals, for example, 203441 + ... + 204593.

It is an arithmetic number, because the mean of its divisors is an integer number (17012268).

Almost surely, 2^235231601 is an apocalyptic number.

It is an amenable number.

235231601 is a deficient number, since it is larger than the sum of its proper divisors (36964687).

235231601 is a wasteful number, since it uses less digits than its factorization.

235231601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 235231601 is about 15337.2618481918. The cubic root of 235231601 is about 617.3032376970.

The spelling of 235231601 in words is "two hundred thirty-five million, two hundred thirty-one thousand, six hundred one".