30223031244 has 144 divisors (see below), whose sum is σ = 83141704800. Its totient is φ = 8519261184.

The previous prime is 30223031203. The next prime is 30223031249. The reversal of 30223031244 is 44213032203.

It is not an unprimeable number, because it can be changed into a prime (30223031249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17239872 + ... + 17241624.

It is an arithmetic number, because the mean of its divisors is an integer number (577372950).

Almost surely, 2^30223031244 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 30223031244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41570852400).

30223031244 is an abundant number, since it is smaller than the sum of its proper divisors (52918673556).

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

30223031244 is a wasteful number, since it uses less digits than its factorization.

30223031244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30223031244 its reverse (44213032203), we get a palindrome (74436063447).

The spelling of 30223031244 in words is "thirty billion, two hundred twenty-three million, thirty-one thousand, two hundred forty-four".