316422000193 has 4 divisors (see below), whose sum is σ = 340762154068. Its totient is φ = 292081846320.

The previous prime is 316422000077. The next prime is 316422000199. The reversal of 316422000193 is 391000224613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 82971650304 + 233450349889 = 288048^2 + 483167^2 .

It is a cyclic number.

It is not a de Polignac number, because 316422000193 - 2²⁵ = 316388445761 is a prime.

It is a super-2 number, since 2×316422000193² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316422000199) 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, 12170076918 + ... + 12170076943.

It is an arithmetic number, because the mean of its divisors is an integer number (85190538517).

Almost surely, 2^316422000193 is an apocalyptic number.

It is an amenable number.

316422000193 is a deficient number, since it is larger than the sum of its proper divisors (24340153875).

316422000193 is a wasteful number, since it uses less digits than its factorization.

316422000193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24340153874.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 316422000193 in words is "three hundred sixteen billion, four hundred twenty-two million, one hundred ninety-three", and thus it is an aban number.