314311253 has 4 divisors (see below), whose sum is σ = 320241708. Its totient is φ = 308380800.

The previous prime is 314311247. The next prime is 314311303. The reversal of 314311253 is 352113413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352113413 = 8081 ⋅43573.

It can be written as a sum of positive squares in 2 ways, for example, as 183277444 + 131033809 = 13538^2 + 11447^2 .

It is a cyclic number.

It is not a de Polignac number, because 314311253 - 2¹⁶ = 314245717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314311213) 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, 2965148 + ... + 2965253.

It is an arithmetic number, because the mean of its divisors is an integer number (80060427).

Almost surely, 2^314311253 is an apocalyptic number.

It is an amenable number.

314311253 is a deficient number, since it is larger than the sum of its proper divisors (5930455).

314311253 is an equidigital number, since it uses as much as digits as its factorization.

314311253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5930454.

The product of its digits is 1080, while the sum is 23.

The square root of 314311253 is about 17728.8254828119. The cubic root of 314311253 is about 679.9129451704.

Adding to 314311253 its reverse (352113413), we get a palindrome (666424666).

The spelling of 314311253 in words is "three hundred fourteen million, three hundred eleven thousand, two hundred fifty-three".