30310223000 has 128 divisors (see below), whose sum is σ = 72655989120. Its totient is φ = 11830873600.

The previous prime is 30310222993. The next prime is 30310223017. The reversal of 30310223000 is 32201303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10439549 + ... + 10442451.

It is an arithmetic number, because the mean of its divisors is an integer number (567624915).

Almost surely, 2^30310223000 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 30310223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36327994560).

30310223000 is an abundant number, since it is smaller than the sum of its proper divisors (42345766120).

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

30310223000 is a wasteful number, since it uses less digits than its factorization.

30310223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174 (or 3160 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30310223000 its reverse (32201303), we get a palindrome (30342424303).

The spelling of 30310223000 in words is "thirty billion, three hundred ten million, two hundred twenty-three thousand".