314212123 has 2 divisors, whose sum is σ = 314212124. Its totient is φ = 314212122.

The previous prime is 314212121. The next prime is 314212147. The reversal of 314212123 is 321212413.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (321212413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314212123 - 2¹ = 314212121 is a prime.

Together with 314212121, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 314212123.

It is not a weakly prime, because it can be changed into another prime (314212121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157106061 + 157106062.

It is an arithmetic number, because the mean of its divisors is an integer number (157106062).

Almost surely, 2^314212123 is an apocalyptic number.

314212123 is a deficient number, since it is larger than the sum of its proper divisors (1).

314212123 is an equidigital number, since it uses as much as digits as its factorization.

314212123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 314212123 is about 17726.0295328649. The cubic root of 314212123 is about 679.8414588581.

Adding to 314212123 its reverse (321212413), we get a palindrome (635424536).

The spelling of 314212123 in words is "three hundred fourteen million, two hundred twelve thousand, one hundred twenty-three".