213332330140 has 48 divisors (see below), whose sum is σ = 458708963328. Its totient is φ = 83295261504.

The previous prime is 213332330131. The next prime is 213332330177. The reversal of 213332330140 is 41033233312.

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, 1283029 + ... + 1439731.

It is an arithmetic number, because the mean of its divisors is an integer number (9556436736).

Almost surely, 2^213332330140 is an apocalyptic number.

213332330140 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 213332330140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229354481664).

213332330140 is an abundant number, since it is smaller than the sum of its proper divisors (245376633188).

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

213332330140 is a wasteful number, since it uses less digits than its factorization.

213332330140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158338 (or 158336 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213332330140 its reverse (41033233312), we get a palindrome (254365563452).

The spelling of 213332330140 in words is "two hundred thirteen billion, three hundred thirty-two million, three hundred thirty thousand, one hundred forty".