316404230205 has 32 divisors (see below), whose sum is σ = 579031200000. Its totient is φ = 144526067712.

The previous prime is 316404230183. The next prime is 316404230269. The reversal of 316404230205 is 502032404613.

It is a de Polignac number, because none of the positive numbers 2^k-316404230205 is a prime.

It is a super-2 number, since 2×316404230205² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1075170 + ... + 1337459.

It is an arithmetic number, because the mean of its divisors is an integer number (18094725000).

Almost surely, 2^316404230205 is an apocalyptic number.

316404230205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

316404230205 is a deficient number, since it is larger than the sum of its proper divisors (262626969795).

316404230205 is a wasteful number, since it uses less digits than its factorization.

316404230205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413893.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 316404230205 its reverse (502032404613), we get a palindrome (818436634818).

The spelling of 316404230205 in words is "three hundred sixteen billion, four hundred four million, two hundred thirty thousand, two hundred five".