51210352100323 has 16 divisors (see below), whose sum is σ = 57600142356960. Its totient is φ = 45213946281216.

The previous prime is 51210352100287. The next prime is 51210352100339. The reversal of 51210352100323 is 32300125301215.

It is a cyclic number.

It is not a de Polignac number, because 51210352100323 - 2²¹ = 51210350003171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51210352100291 and 51210352100300.

It is not an unprimeable number, because it can be changed into a prime (51210352100363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902229490 + ... + 902286247.

It is an arithmetic number, because the mean of its divisors is an integer number (3600008897310).

Almost surely, 2^{51210352100323} is an apocalyptic number.

51210352100323 is a deficient number, since it is larger than the sum of its proper divisors (6389790256637).

51210352100323 is a wasteful number, since it uses less digits than its factorization.

51210352100323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804515846.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 51210352100323 its reverse (32300125301215), we get a palindrome (83510477401538).

The spelling of 51210352100323 in words is "fifty-one trillion, two hundred ten billion, three hundred fifty-two million, one hundred thousand, three hundred twenty-three".