213310030120 has 128 divisors (see below), whose sum is σ = 542714256000. Its totient is φ = 74743137280.

The previous prime is 213310030117. The next prime is 213310030123. The reversal of 213310030120 is 21030013312.

It is an interprime number because it is at equal distance from previous prime (213310030117) and next prime (213310030123).

It is a junction number, because it is equal to n+sod(n) for n = 213310030094 and 213310030103.

It is not an unprimeable number, because it can be changed into a prime (213310030123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6478419 + ... + 6511261.

It is an arithmetic number, because the mean of its divisors is an integer number (4239955125).

Almost surely, 2^213310030120 is an apocalyptic number.

213310030120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213310030120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271357128000).

213310030120 is an abundant number, since it is smaller than the sum of its proper divisors (329404225880).

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

213310030120 is a wasteful number, since it uses less digits than its factorization.

213310030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33403 (or 33399 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 213310030120 its reverse (21030013312), we get a palindrome (234340043432).

The spelling of 213310030120 in words is "two hundred thirteen billion, three hundred ten million, thirty thousand, one hundred twenty".