30223031130 has 24 divisors (see below), whose sum is σ = 78579881172. Its totient is φ = 8059474944.

The previous prime is 30223031119. The next prime is 30223031191. The reversal of 30223031130 is 3113032203.

30223031130 is a `hidden beast` number, since 302 + 23 + 0 + 311 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27755226801 + 2467804329 = 166599^2 + 49677^2 .

It is a super-2 number, since 2×30223031130² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167905639 + ... + 167905818.

Almost surely, 2^30223031130 is an apocalyptic number.

30223031130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30223031130 is an abundant number, since it is smaller than the sum of its proper divisors (48356850042).

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

30223031130 is a wasteful number, since it uses less digits than its factorization.

30223031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335811470 (or 335811467 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30223031130 its reverse (3113032203), we get a palindrome (33336063333).

The spelling of 30223031130 in words is "thirty billion, two hundred twenty-three million, thirty-one thousand, one hundred thirty".