316635381053 has 4 divisors (see below), whose sum is σ = 316732780608. Its totient is φ = 316537981500.

The previous prime is 316635381017. The next prime is 316635381199. The reversal of 316635381053 is 350183536613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350183536613 = 14929 ⋅23456597.

It is a cyclic number.

It is not a de Polignac number, because 316635381053 - 2¹⁸ = 316635118909 is a prime.

It is a super-2 number, since 2×316635381053² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316635380995 and 316635381013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316635384053) 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, 48694901 + ... + 48701402.

It is an arithmetic number, because the mean of its divisors is an integer number (79183195152).

Almost surely, 2^316635381053 is an apocalyptic number.

It is an amenable number.

316635381053 is a deficient number, since it is larger than the sum of its proper divisors (97399555).

316635381053 is an equidigital number, since it uses as much as digits as its factorization.

316635381053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97399554.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 316635381053 in words is "three hundred sixteen billion, six hundred thirty-five million, three hundred eighty-one thousand, fifty-three".