213233020120 has 64 divisors (see below), whose sum is σ = 496748067840. Its totient is φ = 82292284800.

The previous prime is 213233020111. The next prime is 213233020157. The reversal of 213233020120 is 21020332312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150679 + ... + 670201.

It is an arithmetic number, because the mean of its divisors is an integer number (7761688560).

Almost surely, 2^213233020120 is an apocalyptic number.

213233020120 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 213233020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248374033920).

213233020120 is an abundant number, since it is smaller than the sum of its proper divisors (283515047720).

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

213233020120 is a wasteful number, since it uses less digits than its factorization.

213233020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519896 (or 519892 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213233020120 its reverse (21020332312), we get a palindrome (234253352432).

The spelling of 213233020120 in words is "two hundred thirteen billion, two hundred thirty-three million, twenty thousand, one hundred twenty".