5213210535231 has 16 divisors (see below), whose sum is σ = 6997485546240. Its totient is φ = 3452207932800.

The previous prime is 5213210535227. The next prime is 5213210535257. The reversal of 5213210535231 is 1325350123125.

It is not a de Polignac number, because 5213210535231 - 2² = 5213210535227 is a prime.

It is a super-2 number, since 2×5213210535231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5213210535192 and 5213210535201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213210535271) 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, 5971015 + ... + 6788183.

It is an arithmetic number, because the mean of its divisors is an integer number (437342846640).

Almost surely, 2^{5213210535231} is an apocalyptic number.

5213210535231 is a deficient number, since it is larger than the sum of its proper divisors (1784275011009).

5213210535231 is a wasteful number, since it uses less digits than its factorization.

5213210535231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831406.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 5213210535231 its reverse (1325350123125), we get a palindrome (6538560658356).

The spelling of 5213210535231 in words is "five trillion, two hundred thirteen billion, two hundred ten million, five hundred thirty-five thousand, two hundred thirty-one".