5213311018 has 8 divisors (see below), whose sum is σ = 8279964612. Its totient is φ = 2453322816.

The previous prime is 5213310961. The next prime is 5213311039. The reversal of 5213311018 is 8101133125.

It can be written as a sum of positive squares in 2 ways, for example, as 4641288129 + 572022889 = 68127^2 + 23917^2 .

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

It is a super-2 number, since 2×5213311018² = 54357223540800392648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5213310983 and 5213311001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76666305 + ... + 76666372.

Almost surely, 2^5213311018 is an apocalyptic number.

5213311018 is a deficient number, since it is larger than the sum of its proper divisors (3066653594).

5213311018 is a wasteful number, since it uses less digits than its factorization.

5213311018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153332696.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5213311018 is about 72203.2618238262. The cubic root of 5213311018 is about 1733.9552234557.

The spelling of 5213311018 in words is "five billion, two hundred thirteen million, three hundred eleven thousand, eighteen".