30523340530220 has 24 divisors (see below), whose sum is σ = 64566891141984. Its totient is φ = 12120216968576.

The previous prime is 30523340530217. The next prime is 30523340530247. The reversal of 30523340530220 is 2203504332503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5569949912 + ... + 5569955391.

It is an arithmetic number, because the mean of its divisors is an integer number (2690287130916).

Almost surely, 2^{30523340530220} is an apocalyptic number.

It is an amenable number.

30523340530220 is an abundant number, since it is smaller than the sum of its proper divisors (34043550611764).

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

30523340530220 is a wasteful number, since it uses less digits than its factorization.

30523340530220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11139905449 (or 11139905447 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 30523340530220 its reverse (2203504332503), we get a palindrome (32726844862723).

The spelling of 30523340530220 in words is "thirty trillion, five hundred twenty-three billion, three hundred forty million, five hundred thirty thousand, two hundred twenty".