235231412 has 48 divisors (see below), whose sum is σ = 460933200. Its totient is φ = 104294400.

The previous prime is 235231411. The next prime is 235231417. The reversal of 235231412 is 214132532.

It can be written as a sum of positive squares in 8 ways, for example, as 99856 + 235131556 = 316^2 + 15334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235231411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586412 + ... + 586812.

It is an arithmetic number, because the mean of its divisors is an integer number (9602775).

Almost surely, 2^235231412 is an apocalyptic number.

It is an amenable number.

235231412 is a deficient number, since it is larger than the sum of its proper divisors (225701788).

235231412 is a wasteful number, since it uses less digits than its factorization.

235231412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 235231412 is about 15337.2556867257. The cubic root of 235231412 is about 617.3030723701.

Adding to 235231412 its reverse (214132532), we get a palindrome (449363944).

The spelling of 235231412 in words is "two hundred thirty-five million, two hundred thirty-one thousand, four hundred twelve".