20301233030 has 32 divisors (see below), whose sum is σ = 39359543328. Its totient is φ = 7494624000.

The previous prime is 20301233023. The next prime is 20301233047. The reversal of 20301233030 is 3033210302.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370765 + ... + 1385495.

It is an arithmetic number, because the mean of its divisors is an integer number (1229985729).

Almost surely, 2^20301233030 is an apocalyptic number.

20301233030 is a deficient number, since it is larger than the sum of its proper divisors (19058310298).

20301233030 is a wasteful number, since it uses less digits than its factorization.

20301233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25352.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20301233030 its reverse (3033210302), we get a palindrome (23334443332).

The spelling of 20301233030 in words is "twenty billion, three hundred one million, two hundred thirty-three thousand, thirty".