30230233020 has 96 divisors (see below), whose sum is σ = 101284223040. Its totient is φ = 7441286400.

The previous prime is 30230232941. The next prime is 30230233027. The reversal of 30230233020 is 2033203203.

30230233020 is a `hidden beast` number, since 30 + 2 + 302 + 330 + 2 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 30230232984 and 30230233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230233027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2146131 + ... + 2160170.

It is an arithmetic number, because the mean of its divisors is an integer number (1055043990).

Almost surely, 2^30230233020 is an apocalyptic number.

30230233020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30230233020 is an abundant number, since it is smaller than the sum of its proper divisors (71053990020).

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

30230233020 is a wasteful number, since it uses less digits than its factorization.

30230233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306332 (or 4306324 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 30230233020 its reverse (2033203203), we get a palindrome (32263436223).

The spelling of 30230233020 in words is "thirty billion, two hundred thirty million, two hundred thirty-three thousand, twenty".