51100112313 has 12 divisors (see below), whose sum is σ = 73979414080. Its totient is φ = 33989138136.

The previous prime is 51100112251. The next prime is 51100112317. The reversal of 51100112313 is 31321100115.

It is not a de Polignac number, because 51100112313 - 2¹² = 51100108217 is a prime.

It is a super-2 number, since 2×51100112313² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51100112317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6462781 + ... + 6470682.

Almost surely, 2^51100112313 is an apocalyptic number.

It is an amenable number.

51100112313 is a deficient number, since it is larger than the sum of its proper divisors (22879301767).

51100112313 is a wasteful number, since it uses less digits than its factorization.

51100112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12933908 (or 12933905 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 51100112313 its reverse (31321100115), we get a palindrome (82421212428).

The spelling of 51100112313 in words is "fifty-one billion, one hundred million, one hundred twelve thousand, three hundred thirteen".