30243213023 has 4 divisors (see below), whose sum is σ = 30246115080. Its totient is φ = 30240310968.

The previous prime is 30243212929. The next prime is 30243213041. The reversal of 30243213023 is 32031234203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32031234203 = 107 ⋅299357329.

It is a cyclic number.

It is not a de Polignac number, because 30243213023 - 2¹² = 30243208927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30243213023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30243213073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435340 + ... + 1456257.

It is an arithmetic number, because the mean of its divisors is an integer number (7561528770).

Almost surely, 2^30243213023 is an apocalyptic number.

30243213023 is a deficient number, since it is larger than the sum of its proper divisors (2902057).

30243213023 is a wasteful number, since it uses less digits than its factorization.

30243213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902056.

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

Adding to 30243213023 its reverse (32031234203), we get a palindrome (62274447226).

The spelling of 30243213023 in words is "thirty billion, two hundred forty-three million, two hundred thirteen thousand, twenty-three".