51008222323 has 8 divisors (see below), whose sum is σ = 51356528496. Its totient is φ = 50660647200.

The previous prime is 51008222281. The next prime is 51008222359. The reversal of 51008222323 is 32322280015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51008222323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51008222291 and 51008222300.

It is not an unprimeable number, because it can be changed into a prime (51008222383) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42373 + ... + 322198.

It is an arithmetic number, because the mean of its divisors is an integer number (6419566062).

Almost surely, 2^51008222323 is an apocalyptic number.

51008222323 is a deficient number, since it is larger than the sum of its proper divisors (348306173).

51008222323 is a wasteful number, since it uses less digits than its factorization.

51008222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365525.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 51008222323 in words is "fifty-one billion, eight million, two hundred twenty-two thousand, three hundred twenty-three".