5211300321 has 10 divisors (see below), whose sum is σ = 7784782082. Its totient is φ = 3474200160.

The previous prime is 5211300301. The next prime is 5211300337. The reversal of 5211300321 is 1230031125.

It can be written as a sum of positive squares in only one way, i.e., 5209952400 + 1347921 = 72180^2 + 1161^2 .

It is not a de Polignac number, because 5211300321 - 2¹⁸ = 5211038177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5211300294 and 5211300303.

It is not an unprimeable number, because it can be changed into a prime (5211300301) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 32168440 + ... + 32168601.

Almost surely, 2^5211300321 is an apocalyptic number.

It is an amenable number.

5211300321 is a deficient number, since it is larger than the sum of its proper divisors (2573481761).

5211300321 is an equidigital number, since it uses as much as digits as its factorization.

5211300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64337053 (or 64337044 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5211300321 is about 72189.3366155972. The cubic root of 5211300321 is about 1733.7322744907.

Adding to 5211300321 its reverse (1230031125), we get a palindrome (6441331446).

The spelling of 5211300321 in words is "five billion, two hundred eleven million, three hundred thousand, three hundred twenty-one".