316823526253 has 4 divisors (see below), whose sum is σ = 341194566748. Its totient is φ = 292452485760.

The previous prime is 316823526251. The next prime is 316823526263. The reversal of 316823526253 is 352625328613.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352625328613 = 17 ⋅20742666389.

It can be written as a sum of positive squares in 2 ways, for example, as 182740860324 + 134082665929 = 427482^2 + 366173^2 .

It is a cyclic number.

It is not a de Polignac number, because 316823526253 - 2¹ = 316823526251 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 (316823526251) 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, 12185520228 + ... + 12185520253.

It is an arithmetic number, because the mean of its divisors is an integer number (85298641687).

Almost surely, 2^316823526253 is an apocalyptic number.

It is an amenable number.

316823526253 is a deficient number, since it is larger than the sum of its proper divisors (24371040495).

316823526253 is a wasteful number, since it uses less digits than its factorization.

316823526253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24371040494.

The product of its digits is 1555200, while the sum is 46.

The spelling of 316823526253 in words is "three hundred sixteen billion, eight hundred twenty-three million, five hundred twenty-six thousand, two hundred fifty-three".