20003030313230 has 64 divisors (see below), whose sum is σ = 36461517698880. Its totient is φ = 7900590956544.

The previous prime is 20003030313139. The next prime is 20003030313247. The reversal of 20003030313230 is 3231303030002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286915616 + ... + 286985324.

It is an arithmetic number, because the mean of its divisors is an integer number (569711214045).

Almost surely, 2^{20003030313230} is an apocalyptic number.

20003030313230 is a deficient number, since it is larger than the sum of its proper divisors (16458487385650).

20003030313230 is a wasteful number, since it uses less digits than its factorization.

20003030313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71013.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20003030313230 its reverse (3231303030002), we get a palindrome (23234333343232).

The spelling of 20003030313230 in words is "twenty trillion, three billion, thirty million, three hundred thirteen thousand, two hundred thirty".