312232323 has 8 divisors (see below), whose sum is σ = 448333648. Its totient is φ = 192142944.

The previous prime is 312232321. The next prime is 312232351. The reversal of 312232323 is 323232213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 312232323 - 2¹ = 312232321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312232323.

It is not an unprimeable number, because it can be changed into a prime (312232321) 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, 4002940 + ... + 4003017.

It is an arithmetic number, because the mean of its divisors is an integer number (56041706).

Almost surely, 2^312232323 is an apocalyptic number.

312232323 is a deficient number, since it is larger than the sum of its proper divisors (136101325).

312232323 is a wasteful number, since it uses less digits than its factorization.

312232323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005973.

The product of its digits is 1296, while the sum is 21.

The square root of 312232323 is about 17670.0968588177. The cubic root of 312232323 is about 678.4105922234.

Adding to 312232323 its reverse (323232213), we get a palindrome (635464536).

The spelling of 312232323 in words is "three hundred twelve million, two hundred thirty-two thousand, three hundred twenty-three".