51344222112231 has 8 divisors (see below), whose sum is σ = 72485960629104. Its totient is φ = 32215982501760.

The previous prime is 51344222112223. The next prime is 51344222112347. The reversal of 51344222112231 is 13221122244315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51344222112231 - 2³ = 51344222112223 is a prime.

It is a super-2 number, since 2×51344222112231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51344222112192 and 51344222112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51344222112031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503374726540 + ... + 503374726641.

It is an arithmetic number, because the mean of its divisors is an integer number (9060745078638).

Almost surely, 2^{51344222112231} is an apocalyptic number.

51344222112231 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

51344222112231 is a deficient number, since it is larger than the sum of its proper divisors (21141738516873).

51344222112231 is a wasteful number, since it uses less digits than its factorization.

51344222112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006749453201.

The product of its digits is 23040, while the sum is 33.

Adding to 51344222112231 its reverse (13221122244315), we get a palindrome (64565344356546).

The spelling of 51344222112231 in words is "fifty-one trillion, three hundred forty-four billion, two hundred twenty-two million, one hundred twelve thousand, two hundred thirty-one".