316380202855 has 4 divisors (see below), whose sum is σ = 379656243432. Its totient is φ = 253104162280.

The previous prime is 316380202829. The next prime is 316380202889. The reversal of 316380202855 is 558202083613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558202083613 = 463 ⋅1205620051.

It is not a de Polignac number, because 316380202855 - 2⁵ = 316380202823 is a prime.

It is a super-3 number, since 3×316380202855³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31638020281 + ... + 31638020290.

It is an arithmetic number, because the mean of its divisors is an integer number (94914060858).

Almost surely, 2^316380202855 is an apocalyptic number.

316380202855 is a deficient number, since it is larger than the sum of its proper divisors (63276040577).

316380202855 is an equidigital number, since it uses as much as digits as its factorization.

316380202855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63276040576.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 316380202855 in words is "three hundred sixteen billion, three hundred eighty million, two hundred two thousand, eight hundred fifty-five".