30012323242 has 32 divisors (see below), whose sum is σ = 50819633280. Its totient is φ = 13167645120.

The previous prime is 30012323233. The next prime is 30012323251. The reversal of 30012323242 is 24232321003.

It is an interprime number because it is at equal distance from previous prime (30012323233) and next prime (30012323251).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3628003 + ... + 3636265.

It is an arithmetic number, because the mean of its divisors is an integer number (1588113540).

Almost surely, 2^30012323242 is an apocalyptic number.

30012323242 is a deficient number, since it is larger than the sum of its proper divisors (20807310038).

30012323242 is a wasteful number, since it uses less digits than its factorization.

30012323242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13998.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30012323242 its reverse (24232321003), we get a palindrome (54244644245).

The spelling of 30012323242 in words is "thirty billion, twelve million, three hundred twenty-three thousand, two hundred forty-two".