30243213024 has 24 divisors (see below), whose sum is σ = 79388434440. Its totient is φ = 10081070976.

The previous prime is 30243212929. The next prime is 30243213041. The reversal of 30243213024 is 42031234203.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 30243212985 and 30243213003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157516639 + ... + 157516830.

It is an arithmetic number, because the mean of its divisors is an integer number (3307851435).

Almost surely, 2^30243213024 is an apocalyptic number.

It is an amenable number.

30243213024 is an abundant number, since it is smaller than the sum of its proper divisors (49145221416).

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

30243213024 is a wasteful number, since it uses less digits than its factorization.

30243213024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315033482 (or 315033474 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30243213024 its reverse (42031234203), we get a palindrome (72274447227).

The spelling of 30243213024 in words is "thirty billion, two hundred forty-three million, two hundred thirteen thousand, twenty-four".