30023013320 has 16 divisors (see below), whose sum is σ = 67551780060. Its totient is φ = 12009205312.

The previous prime is 30023013313. The next prime is 30023013323. The reversal of 30023013320 is 2331032003.

It can be written as a sum of positive squares in 2 ways, for example, as 29755560004 + 267453316 = 172498^2 + 16354^2 .

It is not an unprimeable number, because it can be changed into a prime (30023013323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375287627 + ... + 375287706.

Almost surely, 2^30023013320 is an apocalyptic number.

It is an amenable number.

30023013320 is an abundant number, since it is smaller than the sum of its proper divisors (37528766740).

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

30023013320 is a wasteful number, since it uses less digits than its factorization.

30023013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750575344 (or 750575340 counting only the distinct ones).

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

Adding to 30023013320 its reverse (2331032003), we get a palindrome (32354045323).

The spelling of 30023013320 in words is "thirty billion, twenty-three million, thirteen thousand, three hundred twenty".