235433121 has 32 divisors (see below), whose sum is σ = 395283456. Its totient is φ = 121080000.

The previous prime is 235433117. The next prime is 235433137. The reversal of 235433121 is 121334532.

It is not a de Polignac number, because 235433121 - 2² = 235433117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235433091 and 235433100.

It is not an unprimeable number, because it can be changed into a prime (235433021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18286 + ... + 28376.

It is an arithmetic number, because the mean of its divisors is an integer number (12352608).

Almost surely, 2^235433121 is an apocalyptic number.

235433121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

235433121 is a deficient number, since it is larger than the sum of its proper divisors (159850335).

235433121 is a wasteful number, since it uses less digits than its factorization.

235433121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213.

The product of its digits is 2160, while the sum is 24.

The square root of 235433121 is about 15343.8300629276. The cubic root of 235433121 is about 617.4794660625.

Adding to 235433121 its reverse (121334532), we get a palindrome (356767653).

The spelling of 235433121 in words is "two hundred thirty-five million, four hundred thirty-three thousand, one hundred twenty-one".