312000232 has 16 divisors (see below), whose sum is σ = 590179140. Its totient is φ = 154619136.

The previous prime is 312000223. The next prime is 312000233. The reversal of 312000232 is 232000213.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 196953156 + 115047076 = 14034^2 + 10726^2 .

It is not an unprimeable number, because it can be changed into a prime (312000233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171663 + ... + 173470.

Almost surely, 2^312000232 is an apocalyptic number.

It is an amenable number.

312000232 is a deficient number, since it is larger than the sum of its proper divisors (278178908).

312000232 is a wasteful number, since it uses less digits than its factorization.

312000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345252 (or 345248 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 312000232 is about 17663.5282998613. The cubic root of 312000232 is about 678.2424567141.

Adding to 312000232 its reverse (232000213), we get a palindrome (544000445).

It can be divided in two parts, 3120002 and 32, that multiplied together give a square (99840064 = 9992²).

The spelling of 312000232 in words is "three hundred twelve million, two hundred thirty-two", and thus it is an aban number.