30243434233020 has 96 divisors (see below), whose sum is σ = 86071751846976. Its totient is φ = 7932527769600.

The previous prime is 30243434233003. The next prime is 30243434233021. The reversal of 30243434233020 is 2033243434203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30243434233021) 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, 288637440 + ... + 288742200.

It is an arithmetic number, because the mean of its divisors is an integer number (896580748406).

Almost surely, 2^{30243434233020} is an apocalyptic number.

30243434233020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30243434233020 is an abundant number, since it is smaller than the sum of its proper divisors (55828317613956).

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

30243434233020 is a wasteful number, since it uses less digits than its factorization.

30243434233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183711 (or 183709 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 30243434233020 its reverse (2033243434203), we get a palindrome (32276677667223).

The spelling of 30243434233020 in words is "thirty trillion, two hundred forty-three billion, four hundred thirty-four million, two hundred thirty-three thousand, twenty".