30232213000 has 96 divisors (see below), whose sum is σ = 77759561880. Its totient is φ = 10993488000.

The previous prime is 30232212991. The next prime is 30232213001. The reversal of 30232213000 is 31223203.

It can be written as a sum of positive squares in 4 ways, for example, as 17932959396 + 12299253604 = 133914^2 + 110902^2 .

It is not an unprimeable number, because it can be changed into a prime (30232213001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3927 + ... + 245926.

Almost surely, 2^30232213000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30232213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38879780940).

30232213000 is an abundant number, since it is smaller than the sum of its proper divisors (47527348880).

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

30232213000 is a wasteful number, since it uses less digits than its factorization.

30232213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249896 (or 249871 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30232213000 its reverse (31223203), we get a palindrome (30263436203).

The spelling of 30232213000 in words is "thirty billion, two hundred thirty-two million, two hundred thirteen thousand".