312514223 has 8 divisors (see below), whose sum is σ = 375957120. Its totient is φ = 253770840.

The previous prime is 312514217. The next prime is 312514229. The reversal of 312514223 is 322415213.

It is an interprime number because it is at equal distance from previous prime (312514217) and next prime (312514229).

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

It is not a de Polignac number, because 312514223 - 2⁶ = 312514159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312514229) 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, 1174733 + ... + 1174998.

It is an arithmetic number, because the mean of its divisors is an integer number (46994640).

Almost surely, 2^312514223 is an apocalyptic number.

312514223 is a deficient number, since it is larger than the sum of its proper divisors (63442897).

312514223 is a wasteful number, since it uses less digits than its factorization.

312514223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349757.

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

The square root of 312514223 is about 17678.0718122764. The cubic root of 312514223 is about 678.6146992357.

Adding to 312514223 its reverse (322415213), we get a palindrome (634929436).

The spelling of 312514223 in words is "three hundred twelve million, five hundred fourteen thousand, two hundred twenty-three".