5211323031205 has 32 divisors (see below), whose sum is σ = 6534415300608. Its totient is φ = 3985333228800.

The previous prime is 5211323031199. The next prime is 5211323031247. The reversal of 5211323031205 is 5021303231125.

It is not a de Polignac number, because 5211323031205 - 2³ = 5211323031197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5926995 + ... + 6749215.

It is an arithmetic number, because the mean of its divisors is an integer number (204200478144).

Almost surely, 2^{5211323031205} is an apocalyptic number.

It is an amenable number.

5211323031205 is a deficient number, since it is larger than the sum of its proper divisors (1323092269403).

5211323031205 is a wasteful number, since it uses less digits than its factorization.

5211323031205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822757.

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

The spelling of 5211323031205 in words is "five trillion, two hundred eleven billion, three hundred twenty-three million, thirty-one thousand, two hundred five".