51043300323 has 8 divisors (see below), whose sum is σ = 68059128000. Its totient is φ = 34028169768.

The previous prime is 51043300313. The next prime is 51043300337. The reversal of 51043300323 is 32300334015.

It is a happy number.

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

It is not a de Polignac number, because 51043300323 - 2⁴ = 51043300307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51043300293 and 51043300302.

It is not an unprimeable number, because it can be changed into a prime (51043300313) 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, 31168 + ... + 321026.

It is an arithmetic number, because the mean of its divisors is an integer number (8507391000).

Almost surely, 2^51043300323 is an apocalyptic number.

51043300323 is a deficient number, since it is larger than the sum of its proper divisors (17015827677).

51043300323 is a wasteful number, since it uses less digits than its factorization.

51043300323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348561.

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 51043300323 its reverse (32300334015), we get a palindrome (83343634338).

The spelling of 51043300323 in words is "fifty-one billion, forty-three million, three hundred thousand, three hundred twenty-three".