30233105235020 has 48 divisors (see below), whose sum is σ = 64257083267328. Its totient is φ = 11947051677120.

The previous prime is 30233105235001. The next prime is 30233105235031. The reversal of 30233105235020 is 2053250133203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41649785 + ... + 42369455.

It is an arithmetic number, because the mean of its divisors is an integer number (1338689234736).

Almost surely, 2^{30233105235020} is an apocalyptic number.

It is an amenable number.

30233105235020 is an abundant number, since it is smaller than the sum of its proper divisors (34023978032308).

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

30233105235020 is a wasteful number, since it uses less digits than its factorization.

30233105235020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745070 (or 745068 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 30233105235020 its reverse (2053250133203), we get a palindrome (32286355368223).

The spelling of 30233105235020 in words is "thirty trillion, two hundred thirty-three billion, one hundred five million, two hundred thirty-five thousand, twenty".