312063 has 4 divisors (see below), whose sum is σ = 416088. Its totient is φ = 208040.

The previous prime is 312047. The next prime is 312071. The reversal of 312063 is 360213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 312063 - 2⁴ = 312047 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312023) 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, 52008 + ... + 52013.

It is an arithmetic number, because the mean of its divisors is an integer number (104022).

2³¹²⁰⁶³ is an apocalyptic number.

312063 is a deficient number, since it is larger than the sum of its proper divisors (104025).

312063 is a wasteful number, since it uses less digits than its factorization.

312063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104024.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 312063 is about 558.6259929506. The cubic root of 312063 is about 67.8287936454.

Adding to 312063 its reverse (360213), we get a palindrome (672276).

The spelling of 312063 in words is "three hundred twelve thousand, sixty-three".