30213023243 has 16 divisors (see below), whose sum is σ = 34137315072. Its totient is φ = 26546832000.

The previous prime is 30213023227. The next prime is 30213023251. The reversal of 30213023243 is 34232031203.

It is not a de Polignac number, because 30213023243 - 2⁴ = 30213023227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30213023213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589928 + ... + 639093.

It is an arithmetic number, because the mean of its divisors is an integer number (2133582192).

Almost surely, 2^30213023243 is an apocalyptic number.

30213023243 is a deficient number, since it is larger than the sum of its proper divisors (3924291829).

30213023243 is a wasteful number, since it uses less digits than its factorization.

30213023243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229126.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30213023243 its reverse (34232031203), we get a palindrome (64445054446).

The spelling of 30213023243 in words is "thirty billion, two hundred thirteen million, twenty-three thousand, two hundred forty-three".