306216432316113 has 128 divisors (see below), whose sum is σ = 481126563072000. Its totient is φ = 171268501340160.

The previous prime is 306216432316021. The next prime is 306216432316133. The reversal of 306216432316113 is 311613234612603.

It is not a de Polignac number, because 306216432316113 - 2¹⁸ = 306216432053969 is a prime.

It is a super-2 number, since 2×306216432316113² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (306216432316133) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 34984164745 + ... + 34984173497.

It is an arithmetic number, because the mean of its divisors is an integer number (3758801274000).

Almost surely, 2^{306216432316113} is an apocalyptic number.

306216432316113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

306216432316113 is a deficient number, since it is larger than the sum of its proper divisors (174910130755887).

306216432316113 is a wasteful number, since it uses less digits than its factorization.

306216432316113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17327.

The product of its (nonzero) digits is 279936, while the sum is 42.

Adding to 306216432316113 its reverse (311613234612603), we get a palindrome (617829666928716).

The spelling of 306216432316113 in words is "three hundred six trillion, two hundred sixteen billion, four hundred thirty-two million, three hundred sixteen thousand, one hundred thirteen".