213311310030 has 128 divisors (see below), whose sum is σ = 700098739200. Its totient is φ = 45006337152.

The previous prime is 213311310019. The next prime is 213311310049. The reversal of 213311310030 is 30013113312.

It is a happy number.

213311310030 is a `hidden beast` number, since 2 + 13 + 311 + 310 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 213311309985 and 213311310012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4316320 + ... + 4365459.

It is an arithmetic number, because the mean of its divisors is an integer number (5469521400).

Almost surely, 2^213311310030 is an apocalyptic number.

213311310030 is an abundant number, since it is smaller than the sum of its proper divisors (486787429170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213311310030 is a wasteful number, since it uses less digits than its factorization.

213311310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8681815 (or 8681809 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 213311310030 its reverse (30013113312), we get a palindrome (243324423342).

The spelling of 213311310030 in words is "two hundred thirteen billion, three hundred eleven million, three hundred ten thousand, thirty".